diff --git a/common/config/rush/browser-approved-packages.json b/common/config/rush/browser-approved-packages.json
index 349ea6cc..ed9c4f5b 100644
--- a/common/config/rush/browser-approved-packages.json
+++ b/common/config/rush/browser-approved-packages.json
@@ -106,6 +106,10 @@
       "name": "@types/run-parallel-limit",
       "allowedCategories": [ "production" ]
     },
+    {
+      "name": "@types/semver",
+      "allowedCategories": [ "production" ]
+    },
     {
       "name": "@types/undertaker",
       "allowedCategories": [ "production" ]
@@ -250,6 +254,10 @@
       "name": "sass-loader",
       "allowedCategories": [ "production" ]
     },
+    {
+      "name": "semver",
+      "allowedCategories": [ "production" ]
+    },
     {
       "name": "style-loader",
       "allowedCategories": [ "production" ]
diff --git a/common/config/rush/shrinkwrap.yaml b/common/config/rush/shrinkwrap.yaml
index e4b64b2b..05367dcc 100644
--- a/common/config/rush/shrinkwrap.yaml
+++ b/common/config/rush/shrinkwrap.yaml
@@ -16,6 +16,7 @@ dependencies:
   '@rush-temp/just-task-preset': 'file:projects/just-task-preset.tgz'
   '@rush-temp/just-task-scripts': 'file:projects/just-task-scripts.tgz'
   '@types/autoprefixer': 9.1.1
+  '@types/chalk': 2.2.0
   '@types/glob': 7.1.1
   '@types/jest': 23.3.10
   '@types/mkdirp': 0.5.2
@@ -24,6 +25,7 @@ dependencies:
   '@types/resolve': 0.0.8
   '@types/rimraf': 2.0.2
   '@types/run-parallel-limit': 1.0.0
+  '@types/semver': 5.5.0
   '@types/undertaker': 1.2.0
   '@types/undertaker-registry': 1.0.1
   '@types/webpack': 4.4.20
@@ -43,6 +45,7 @@ dependencies:
   resolve: 1.8.1
   rimraf: 2.6.2
   run-parallel-limit: 1.0.5
+  semver: 5.6.0
   ts-jest: 23.10.5
   tslint: 5.11.0
   undertaker: 1.2.0
@@ -1374,6 +1377,13 @@ packages:
     dev: false
     resolution:
       integrity: sha512-mseeUmIM9k44Ml5yRG2zAfdVjf1cuOVUmWODuPqbZ97/1vUOCc7DzTp/I/NyXAUL5VCkHIR5nvqUobx42eYHgQ==
+  /@types/chalk/2.2.0:
+    dependencies:
+      chalk: 2.4.1
+    deprecated: 'This is a stub types definition for chalk (https://github.com/chalk/chalk). chalk provides its own type definitions, so you don''t need @types/chalk installed!'
+    dev: false
+    resolution:
+      integrity: sha512-1zzPV9FDe1I/WHhRkf9SNgqtRJWZqrBWgu7JGveuHmmyR9CnAPCie2N/x+iHrgnpYBIcCJWHBoMRv2TRWktsvw==
   /@types/cheerio/0.22.10:
     dev: false
     resolution:
@@ -1493,6 +1503,10 @@ packages:
     dev: false
     resolution:
       integrity: sha512-L3igU8Boko2/qnTl47Ahc4AcrzQp/0nfiSy6cku369MWmmzIMWDRAYSO4w6HAZSbHlcqG5F+JC6eg01C77sfVA==
+  /@types/semver/5.5.0:
+    dev: false
+    resolution:
+      integrity: sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ==
   /@types/tapable/1.0.4:
     dev: false
     resolution:
@@ -1978,12 +1992,6 @@ packages:
       ajv: '>=5.0.0'
     resolution:
       integrity: sha1-7PAh+hCP0X37Xms4Py3SM+Mf/Fk=
-  /ajv-keywords/3.2.0:
-    dev: false
-    peerDependencies:
-      ajv: ^6.0.0
-    resolution:
-      integrity: sha1-6GuBnGAs+IIa1jdBNpjx3sAhhHo=
   /ajv-keywords/3.2.0/ajv@6.6.1:
     dependencies:
       ajv: 6.6.1
@@ -3033,12 +3041,6 @@ packages:
       node: '>=0.10.0'
     resolution:
       integrity: sha512-mYQLZnx5Qt1JgB1WEiMCf2647plpGeQ2NMR/5L0HNZzGQo4fuSPnK+wjfPnKZV0aiJDgzmWqqkV/g7JD+DW0qw==
-  /case-sensitive-paths-webpack-plugin/2.1.2:
-    dev: false
-    engines:
-      node: '>=4'
-    resolution:
-      integrity: sha512-oEZgAFfEvKtjSRCu6VgYkuGxwrWXMnQzyBmlLPP7r6PWQVtHxP5Z5N6XsuJvtoVax78am/r7lr46bwo3IVEBOg==
   /caseless/0.12.0:
     dev: false
     resolution:
@@ -3222,17 +3224,6 @@ packages:
     dev: false
     resolution:
       integrity: sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==
-  /clone-deep/2.0.2:
-    dependencies:
-      for-own: 1.0.0
-      is-plain-object: 2.0.4
-      kind-of: 6.0.2
-      shallow-clone: 1.0.0
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
-      integrity: sha512-SZegPTKjCgpQH63E+eN6mVEEPdQBOUzjyJm5Pora4lrwWRFS8I0QAxV/KD6vV/i0WuijHZWQC1fMsPEdxfdVCQ==
   /clone-stats/0.0.1:
     dev: false
     resolution:
@@ -3500,17 +3491,6 @@ packages:
     dev: false
     resolution:
       integrity: sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
-  /cosmiconfig/4.0.0:
-    dependencies:
-      is-directory: 0.3.1
-      js-yaml: 3.12.0
-      parse-json: 4.0.0
-      require-from-string: 2.0.2
-    dev: false
-    engines:
-      node: '>=4'
-    resolution:
-      integrity: sha512-6e5vDdrXZD+t5v0L8CrurPeybg4Fmf+FCSYxXKYVAqLUtyCSbuyqE059d0kDthTNRzKVjL7QMgNpEUlsoYH3iQ==
   /cpx/1.5.0:
     dependencies:
       babel-runtime: 6.26.0
@@ -3623,29 +3603,6 @@ packages:
     resolution:
       integrity: sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=
       tarball: 'http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz'
-  /css-loader/1.0.1/webpack@4.27.1:
-    dependencies:
-      babel-code-frame: 6.26.0
-      css-selector-tokenizer: 0.7.1
-      icss-utils: 2.1.0
-      loader-utils: 1.1.0
-      lodash: 4.17.11
-      postcss: 6.0.23
-      postcss-modules-extract-imports: 1.2.1
-      postcss-modules-local-by-default: 1.2.0
-      postcss-modules-scope: 1.1.0
-      postcss-modules-values: 1.3.0
-      postcss-value-parser: 3.3.1
-      source-list-map: 2.0.1
-      webpack: /webpack/4.27.1/webpack@4.27.1
-    dev: false
-    engines:
-      node: '>= 6.9.0 <7.0.0 || >= 8.9.0'
-    id: registry.npmjs.org/css-loader/1.0.1
-    peerDependencies:
-      webpack: ^4.0.0
-    resolution:
-      integrity: sha512-+ZHAZm/yqvJ2kDtPne3uX0C+Vr3Zn5jFn2N4HywtS5ujwvsVkyg0VArEXpl3BgczDA8anieki1FIzhchX4yrDw==
   /css-modules-loader-core/1.1.0:
     dependencies:
       icss-replace-symbols: 1.1.0
@@ -5026,12 +4983,6 @@ packages:
     dev: false
     resolution:
       integrity: sha512-calZMC10u0FMUqoiunI2AiGIIUtUIvifNwkHhNupZH4cbNnW1Itkoh/Nf5HFYmDrwWPjrUxpkZT0KhuCq0jmGw==
-  /for-in/0.1.8:
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
-      integrity: sha1-2Hc5COMSVhCZUrH9ubP6hn0ndeE=
   /for-in/1.0.2:
     dev: false
     engines:
@@ -5724,12 +5675,6 @@ packages:
     dev: false
     resolution:
       integrity: sha1-Bupvg2ead0njhs/h/oEq5dsiPe0=
-  /icss-utils/2.1.0:
-    dependencies:
-      postcss: 6.0.23
-    dev: false
-    resolution:
-      integrity: sha1-g/Cg7DeL8yRheLbCrZE28TWxyWI=
   /ieee754/1.1.12:
     dev: false
     resolution:
@@ -5793,22 +5738,6 @@ packages:
       node: '>=4'
     resolution:
       integrity: sha1-8Zwu7h5xumxlWMUV+fyWaAGJptQ=
-  /import-cwd/2.1.0:
-    dependencies:
-      import-from: 2.1.0
-    dev: false
-    engines:
-      node: '>=4'
-    resolution:
-      integrity: sha1-qmzzbnInYShcs3HsZRn1PiQ1sKk=
-  /import-from/2.1.0:
-    dependencies:
-      resolve-from: 3.0.0
-    dev: false
-    engines:
-      node: '>=4'
-    resolution:
-      integrity: sha1-M1238qev/VOqpHHUuAId7ja387E=
   /import-local/1.0.0:
     dependencies:
       pkg-dir: 2.0.0
@@ -6038,12 +5967,6 @@ packages:
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     resolution:
       integrity: sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==
-  /is-directory/0.3.1:
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
-      integrity: sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
   /is-dotfile/1.0.3:
     dev: false
     engines:
@@ -6886,38 +6809,6 @@ packages:
       '0': node >=0.6.0
     resolution:
       integrity: sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=
-  /just-task-typescript/0.4.1:
-    dependencies:
-      just-task: 0.3.0
-      resolve: 1.8.1
-      typescript: 3.2.2
-    dev: false
-    resolution:
-      integrity: sha512-bRGC4MCcRBsWoRb4FmeTQbAMaiUr8/hK2phz7RGPwBaUOsm+Tfy2RhpW0dHfaF4ezq+W6FdN3F+W2cxab7N8jA==
-  /just-task-webpack/1.1.0:
-    dependencies:
-      autoprefixer: 9.4.2
-      case-sensitive-paths-webpack-plugin: 2.1.2
-      css-loader: /css-loader/1.0.1/webpack@4.27.1
-      just-task: 0.3.0
-      postcss-loader: 3.0.0
-      resolve: 1.8.1
-      sass-loader: /sass-loader/7.1.0/webpack@4.27.1
-      style-loader: 0.23.1
-      webpack: /webpack/4.27.1/webpack@4.27.1
-    dev: false
-    resolution:
-      integrity: sha512-dpxaFkSRIykK0isAgBUJiLbIwT16QFvXYkE3M25UR2F6zDX3Uzyyzzf0T40PQP78J7eR6ilD0fjbx5XgnUpEag==
-  /just-task/0.3.0:
-    dependencies:
-      chalk: 2.4.1
-      undertaker: 1.2.0
-      undertaker-registry: 1.0.1
-      yargs: 12.0.5
-    dev: false
-    hasBin: true
-    resolution:
-      integrity: sha512-szLXMqSSNE0u/La5OTmqbVU+Qjoc0TcBlPyxYF6KZRpVUAcVwSPe2sfAgEyJwv7qGCfj7PVVbWw1gyWGzsWpWw==
   /kind-of/3.2.2:
     dependencies:
       is-buffer: 1.1.6
@@ -7237,10 +7128,6 @@ packages:
     dev: false
     resolution:
       integrity: sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
-  /lodash.tail/4.1.1:
-    dev: false
-    resolution:
-      integrity: sha1-0jM6NtnncXyK0vfKyv7HwytERmQ=
   /lodash.template/3.6.2:
     dependencies:
       lodash._basecopy: 3.0.1
@@ -7630,15 +7517,6 @@ packages:
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     resolution:
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-  /mixin-object/2.0.1:
-    dependencies:
-      for-in: 0.1.8
-      is-extendable: 0.1.1
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
-      integrity: sha1-T7lJRB2rGCVA8f4DW6YOGUel5X4=
   /mkdirp/0.5.1:
     dependencies:
       minimist: 0.0.8
@@ -8334,15 +8212,6 @@ packages:
       node: '>=0.10.0'
     resolution:
       integrity: sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=
-  /parse-json/4.0.0:
-    dependencies:
-      error-ex: 1.3.2
-      json-parse-better-errors: 1.0.2
-    dev: false
-    engines:
-      node: '>=4'
-    resolution:
-      integrity: sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=
   /parse-node-version/1.0.0:
     dev: false
     engines:
@@ -8580,26 +8449,6 @@ packages:
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     resolution:
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-  /postcss-load-config/2.0.0:
-    dependencies:
-      cosmiconfig: 4.0.0
-      import-cwd: 2.1.0
-    dev: false
-    engines:
-      node: '>= 4'
-    resolution:
-      integrity: sha512-V5JBLzw406BB8UIfsAWSK2KSwIJ5yoEIVFb4gVkXci0QdKgA24jLmHZ/ghe/GgX0lJ0/D1uUK1ejhzEY94MChQ==
-  /postcss-loader/3.0.0:
-    dependencies:
-      loader-utils: 1.1.0
-      postcss: 7.0.6
-      postcss-load-config: 2.0.0
-      schema-utils: 1.0.0
-    dev: false
-    engines:
-      node: '>= 6'
-    resolution:
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   /postcss-merge-idents/2.1.7:
     dependencies:
       has: 1.0.3
@@ -8672,12 +8521,6 @@ packages:
     dev: false
     resolution:
       integrity: sha1-thTJcgvmgW6u41+zpfqh26agXds=
-  /postcss-modules-extract-imports/1.2.1:
-    dependencies:
-      postcss: 6.0.23
-    dev: false
-    resolution:
-      integrity: sha512-6jt9XZwUhwmRUhb/CkyJY020PYaPJsCyt3UjbaWo6XEbH/94Hmv6MP7fG2C5NDU/BcHzyGYxNtHvM+LTf9HrYw==
   /postcss-modules-local-by-default/1.2.0:
     dependencies:
       css-selector-tokenizer: 0.7.1
@@ -9470,12 +9313,6 @@ packages:
       node: '>=0.10.0'
     resolution:
       integrity: sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
-  /require-from-string/2.0.2:
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
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   /require-main-filename/1.0.1:
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     resolution:
@@ -9631,23 +9468,6 @@ packages:
     hasBin: true
     resolution:
       integrity: sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=
-  /sass-loader/7.1.0/webpack@4.27.1:
-    dependencies:
-      clone-deep: 2.0.2
-      loader-utils: 1.1.0
-      lodash.tail: 4.1.1
-      neo-async: 2.6.0
-      pify: 3.0.0
-      semver: 5.6.0
-      webpack: /webpack/4.27.1/webpack@4.27.1
-    dev: false
-    engines:
-      node: '>= 6.9.0 || >= 8.9.0'
-    id: registry.npmjs.org/sass-loader/7.1.0
-    peerDependencies:
-      webpack: ^3.0.0 || ^4.0.0
-    resolution:
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   /sax/1.2.4:
     dev: false
     resolution:
@@ -9820,16 +9640,6 @@ packages:
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       tarball: 'http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz'
-  /shallow-clone/1.0.0:
-    dependencies:
-      is-extendable: 0.1.1
-      kind-of: 5.1.0
-      mixin-object: 2.0.1
-    dev: false
-    engines:
-      node: '>=0.10.0'
-    resolution:
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   /shebang-command/1.2.0:
     dependencies:
       shebang-regex: 1.0.0
@@ -10308,15 +10118,6 @@ packages:
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-  /style-loader/0.23.1:
-    dependencies:
-      loader-utils: 1.1.0
-      schema-utils: 1.0.0
-    dev: false
-    engines:
-      node: '>= 0.12.0'
-    resolution:
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   /subarg/1.0.0:
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@@ -10471,25 +10272,6 @@ packages:
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     resolution:
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-  /terser-webpack-plugin/1.1.0/webpack@4.27.1:
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-      find-cache-dir: 2.0.0
-      schema-utils: 1.0.0
-      serialize-javascript: 1.5.0
-      source-map: 0.6.1
-      terser: 3.11.0
-      webpack: /webpack/4.27.1/webpack@4.27.1
-      webpack-sources: 1.3.0
-      worker-farm: 1.6.0
-    dev: false
-    engines:
-      node: '>= 6.9.0 <7.0.0 || >= 8.9.0'
-    id: registry.npmjs.org/terser-webpack-plugin/1.1.0
-    peerDependencies:
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-    resolution:
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   /terser/3.11.0:
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@@ -11310,39 +11092,6 @@ packages:
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     resolution:
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-  /webpack/4.27.1/webpack@4.27.1:
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-      '@webassemblyjs/helper-module-context': 1.7.11
-      '@webassemblyjs/wasm-edit': 1.7.11
-      '@webassemblyjs/wasm-parser': 1.7.11
-      acorn: 5.7.3
-      acorn-dynamic-import: 3.0.0
-      ajv: 6.6.1
-      ajv-keywords: 3.2.0
-      chrome-trace-event: 1.0.0
-      enhanced-resolve: 4.1.0
-      eslint-scope: 4.0.0
-      json-parse-better-errors: 1.0.2
-      loader-runner: 2.3.1
-      loader-utils: 1.1.0
-      memory-fs: 0.4.1
-      micromatch: 3.1.10
-      mkdirp: 0.5.1
-      neo-async: 2.6.0
-      node-libs-browser: 2.1.0
-      schema-utils: 0.4.7
-      tapable: 1.1.1
-      terser-webpack-plugin: /terser-webpack-plugin/1.1.0/webpack@4.27.1
-      watchpack: 1.6.0
-      webpack-sources: 1.3.0
-    dev: false
-    engines:
-      node: '>=6.11.5'
-    hasBin: true
-    id: registry.npmjs.org/webpack/4.27.1
-    resolution:
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   /websocket-driver/0.7.0:
     dependencies:
       http-parser-js: 0.5.0
@@ -11606,8 +11355,6 @@ packages:
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   'file:projects/example-lib.tgz':
     dependencies:
-      just-task-typescript: 0.4.1
-      just-task-webpack: 1.1.0
       typescript: 3.2.2
     dev: false
     name: '@rush-temp/example-lib'
@@ -11673,6 +11420,7 @@ packages:
       '@microsoft/api-extractor': 6.3.0
       '@types/async': 2.0.50
       '@types/autoprefixer': 9.1.1
+      '@types/chalk': 2.2.0
       '@types/cpx': 1.5.0
       '@types/glob': 7.1.1
       '@types/mkdirp': 0.5.2
@@ -11681,9 +11429,11 @@ packages:
       '@types/resolve': 0.0.8
       '@types/rimraf': 2.0.2
       '@types/run-parallel-limit': 1.0.0
+      '@types/semver': 5.5.0
       '@types/webpack': 4.4.20
       async: 2.6.1
       autoprefixer: 9.4.2
+      chalk: 2.4.1
       cpx: 1.5.0
       glob: 7.1.3
       jest: 23.6.0
@@ -11694,13 +11444,14 @@ packages:
       resolve: 1.8.1
       rimraf: 2.6.2
       run-parallel-limit: 1.0.5
+      semver: 5.6.0
       tslint: /tslint/5.11.0/typescript@3.2.2
       typescript: 3.2.2
       webpack: 4.27.1
     dev: false
     name: '@rush-temp/just-task-preset'
     resolution:
-      integrity: sha512-k5vl6F3p7ECNBEbqqej93cDgJUJJsHtgSxFR9RuOvFlE3tn9zzP2Jtp5X2OdR46yHOQL/P/PYxHjFj1JAXv/Kw==
+      integrity: sha512-qWxAA8EeoKnIYdkBpGrdXB8+qXmaUkFfs1Su8EZ+2CbzmQV/RUivgaPMPlNu4RKwqxUdC95sNXpg0e4YX1MzzQ==
       tarball: 'file:projects/just-task-preset.tgz'
     version: 0.0.0
   'file:projects/just-task-scripts.tgz':
@@ -11755,6 +11506,7 @@ specifiers:
   '@rush-temp/just-task-preset': 'file:./projects/just-task-preset.tgz'
   '@rush-temp/just-task-scripts': 'file:./projects/just-task-scripts.tgz'
   '@types/autoprefixer': ^9.1.1
+  '@types/chalk': ^2.2.0
   '@types/glob': ^7.1.1
   '@types/jest': ^23.3.10
   '@types/mkdirp': ^0.5.2
@@ -11763,6 +11515,7 @@ specifiers:
   '@types/resolve': ^0.0.8
   '@types/rimraf': ^2.0.2
   '@types/run-parallel-limit': ^1.0.0
+  '@types/semver': ^5.5.0
   '@types/undertaker': ^1.2.0
   '@types/undertaker-registry': ^1.0.1
   '@types/webpack': ^4.4.20
@@ -11782,6 +11535,7 @@ specifiers:
   resolve: ^1.8.1
   rimraf: ^2.6.2
   run-parallel-limit: ^1.0.5
+  semver: ^5.6.0
   ts-jest: ^23.10.5
   tslint: '>=5.0.0 <6.0.0'
   undertaker: ^1.2.0
diff --git a/packages/just-task-preset/example/just-task.js b/packages/just-task-preset/example/just-task.js
index 88045c1a..a568e62d 100644
--- a/packages/just-task-preset/example/just-task.js
+++ b/packages/just-task-preset/example/just-task.js
@@ -1,7 +1,7 @@
 // @ts-check
 
 const { task, parallel, thunk } = require('just-task');
-const { tscTask, copyTask } = require('../lib/index');
+const { tscTask, copyTask, outdatedTask, selfUpdateTask } = require('../lib/index');
 
 //task('build', parallel(tscTask(), tscTask()));
 task('ts', tscTask({}));
@@ -14,3 +14,13 @@ task(
     })
   )
 );
+
+const spec = {
+  versionSpec: {
+    'just-task': 'latest',
+    'office-ui-fabric-react': '>=6.0.0 <7.0.0'
+  }
+};
+
+task('outdated', outdatedTask(spec));
+task('selfupdate', selfUpdateTask(spec));
diff --git a/packages/just-task-preset/example/package.json b/packages/just-task-preset/example/package.json
new file mode 100644
index 00000000..f82490c9
--- /dev/null
+++ b/packages/just-task-preset/example/package.json
@@ -0,0 +1,50 @@
+{
+  "name": "just-task-preset-example",
+  "version": "0.4.0",
+  "description": "",
+  "main": "lib/index.js",
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc -w --preserveWatchOutput"
+  },
+  "dependencies": {
+    "chalk": "^2.4.1",
+    "just-task": ">=0.6.0 <1.0.0",
+    "glob": "^7.1.3",
+    "resolve": "^1.8.1",
+    "rimraf": "^2.6.2",
+    "mkdirp": "^0.5.1",
+    "run-parallel-limit": "^1.0.5",
+    "semver": "^5.6.0",
+    "just-task-preset": "0.4.0",
+    "office-ui-fabric-react": "^6.112.0"
+  },
+  "devDependencies": {
+    "@types/autoprefixer": "^9.1.1",
+    "@types/chalk": "^2.2.0",
+    "@types/glob": "^7.1.1",
+    "@types/mkdirp": "^0.5.2",
+    "@types/node": "^8.9.4",
+    "@types/node-sass": "^3.10.32",
+    "@types/resolve": "^0.0.8",
+    "@types/rimraf": "^2.0.2",
+    "@types/run-parallel-limit": "^1.0.0",
+    "@types/semver": "^5.5.0",
+    "@types/webpack": "^4.4.20",
+    "typescript": ">=2.8.0 <4.0.0",
+    "jest": ">=22.0.0"
+  },
+  "peerDependencies": {
+    "@microsoft/api-extractor": ">=6.0.0 <7.0.0",
+    "autoprefixer": ">=7.0.0 <10.0.0",
+    "node-sass": ">=4.0.0 <5.0.0",
+    "jest": ">=22.0.0",
+    "postcss": ">=6.0.0 <8.0.0",
+    "typescript": ">=2.8.0 <4.0.0",
+    "tslint": ">=5.0.0 <6.0.0",
+    "webpack": ">=4.0.0 <5.0.0"
+  },
+  "keywords": [],
+  "author": "Ken Chau <kchau@microsoft.com>",
+  "license": "MIT"
+}
\ No newline at end of file
diff --git a/packages/just-task-preset/package.json b/packages/just-task-preset/package.json
index a1f6b146..1331d0d5 100644
--- a/packages/just-task-preset/package.json
+++ b/packages/just-task-preset/package.json
@@ -8,15 +8,18 @@
     "dev": "tsc -w --preserveWatchOutput"
   },
   "dependencies": {
-    "run-parallel-limit": "^1.0.5",
+    "chalk": "^2.4.1",
     "just-task": ">=0.6.0 <1.0.0",
     "glob": "^7.1.3",
     "resolve": "^1.8.1",
     "rimraf": "^2.6.2",
-    "mkdirp": "^0.5.1"
+    "mkdirp": "^0.5.1",
+    "run-parallel-limit": "^1.0.5",
+    "semver": "^5.6.0"
   },
   "devDependencies": {
     "@types/autoprefixer": "^9.1.1",
+    "@types/chalk": "^2.2.0",
     "@types/glob": "^7.1.1",
     "@types/mkdirp": "^0.5.2",
     "@types/node": "^8.9.4",
@@ -24,6 +27,7 @@
     "@types/resolve": "^0.0.8",
     "@types/rimraf": "^2.0.2",
     "@types/run-parallel-limit": "^1.0.0",
+    "@types/semver": "^5.5.0",
     "@types/webpack": "^4.4.20",
     "typescript": ">=2.8.0 <4.0.0",
     "jest": ">=22.0.0"
diff --git a/packages/just-task-preset/src/index.ts b/packages/just-task-preset/src/index.ts
index 0d5abbda..0ddf35ce 100644
--- a/packages/just-task-preset/src/index.ts
+++ b/packages/just-task-preset/src/index.ts
@@ -5,3 +5,5 @@ export * from './sassTask';
 export * from './jestTask';
 export * from './tslintTask';
 export * from './webpackTask';
+export * from './apiExtractorTask';
+export * from './outdatedTask';
diff --git a/packages/just-task-preset/src/outdatedTask.ts b/packages/just-task-preset/src/outdatedTask.ts
new file mode 100644
index 00000000..09d99e8e
--- /dev/null
+++ b/packages/just-task-preset/src/outdatedTask.ts
@@ -0,0 +1,155 @@
+import { logger, resolveCwd, resolve } from 'just-task';
+import { spawn } from 'child_process';
+import chalk from 'chalk';
+import parallelLimit from 'run-parallel-limit';
+import path from 'path';
+import fs from 'fs';
+import os from 'os';
+import semver from 'semver';
+
+export interface IOutdatedOptions {
+  versionSpec?: VersionSpec;
+}
+
+interface VersionSpec {
+  [name: string]: string;
+}
+
+interface VersionInfo {
+  [name: string]: { versions: string[]; tags: { [tag: string]: string } };
+}
+
+function fetchVersions(versionSpec: VersionSpec): Promise<VersionInfo> {
+  const versionInfo: VersionInfo = {};
+
+  return new Promise((resolve, reject) => {
+    const checkVersionTasks = Object.keys(versionSpec!).map(
+      name =>
+        function(cb: any) {
+          const npmCmd = `${path.dirname(process.execPath)}/npm${os.platform() === 'win32' ? '.cmd' : ''}`;
+          const npmArgs = ['info', '--json', name];
+          const cp = spawn(npmCmd, npmArgs, { stdio: 'pipe' });
+          let json = '';
+
+          cp.stdout.on('data', (data: any) => {
+            json = json + data.toString();
+          });
+
+          cp.on('exit', code => {
+            const info = JSON.parse(json);
+            versionInfo[name] = { tags: info['dist-tags'], versions: info['versions'] };
+            cb();
+          });
+        }
+    );
+
+    parallelLimit(checkVersionTasks, 5, () => {
+      resolve(versionInfo);
+    });
+  });
+}
+
+function getUpdateVersions(versionSpec: VersionSpec, versionInfo: VersionInfo) {
+  const keepUpdated: VersionSpec = {};
+
+  Object.keys(versionInfo).forEach(name => {
+    const spec = versionSpec[name];
+    const info = versionInfo[name];
+
+    let updateVersion: string | undefined;
+
+    if (semver.valid(spec)) {
+      updateVersion = semver.maxSatisfying(info.versions, spec);
+    } else {
+      updateVersion = info.tags[spec] || info.tags.latest;
+    }
+
+    let packageJsonVersion = '';
+
+    const resolved = resolveCwd(`${name}/package.json`);
+    if (resolved) {
+      packageJsonVersion = JSON.parse(fs.readFileSync(resolved).toString()).version;
+    }
+
+    if (updateVersion && updateVersion !== packageJsonVersion) {
+      keepUpdated[name] = updateVersion;
+    }
+  });
+
+  return keepUpdated;
+}
+
+export function outdatedTask(outdatedOptions: IOutdatedOptions = {}) {
+  const options: IOutdatedOptions = {
+    versionSpec: { 'just-task': 'latest', 'just-task-preset': 'latest' },
+    ...outdatedOptions
+  };
+  return async function outdated() {
+    logger.info(`Fetching Outdated Dependency Versions`);
+
+    if (options.versionSpec) {
+      const versionInfo = await fetchVersions(options.versionSpec);
+      const updateVersions = getUpdateVersions(options.versionSpec, versionInfo);
+
+      if (Object.keys(updateVersions).length > 0) {
+        Object.keys(updateVersions).forEach(name => {
+          logger.info(`  ${chalk.cyan(name)} needs to be updated to '${chalk.yellow(updateVersions[name])}'`);
+        });
+      } else {
+        logger.info('All dependencies are up-to-date');
+      }
+    }
+  };
+}
+
+function getPackageVersionSpec(original: string, updated: string) {
+  let matched = original.match(/^(>=|>|\^|~)/);
+
+  if (matched) {
+    return `${matched[1]}${updated}`;
+  } else {
+    return updated;
+  }
+}
+
+export function selfUpdateTask(outdatedOptions: IOutdatedOptions = {}) {
+  const options: IOutdatedOptions = {
+    versionSpec: { 'just-task': 'latest', 'just-task-preset': 'latest' },
+    ...outdatedOptions
+  };
+  return async function outdated() {
+    logger.info(`Fetching Outdated Dependency Versions`);
+
+    if (options.versionSpec) {
+      const versionInfo = await fetchVersions(options.versionSpec);
+      const updateVersions = getUpdateVersions(options.versionSpec, versionInfo);
+      const packageJsonFile = resolve('./package.json');
+
+      if (packageJsonFile) {
+        const packageJson = JSON.parse(fs.readFileSync(packageJsonFile).toString());
+
+        if (Object.keys(updateVersions).length > 0) {
+          Object.keys(updateVersions).forEach(name => {
+            if (packageJson.devDependencies && packageJson.devDependencies[name]) {
+              packageJson.devDependencies[name] = getPackageVersionSpec(packageJson.devDependencies[name], updateVersions[name]);
+              logger.info(`  ${chalk.cyan(name)} updated to '${chalk.yellow(updateVersions[name])}' (devDependencies)`);
+            } else {
+              packageJson.dependencies = packageJson.dependencies || {};
+
+              if (packageJson.dependencies[name] !== updateVersions[name]) {
+                packageJson.dependencies[name] = getPackageVersionSpec(packageJson.dependencies[name], updateVersions[name]);
+                logger.info(`  ${chalk.cyan(name)} updated to '${chalk.yellow(updateVersions[name])}'`);
+              }
+            }
+          });
+
+          fs.writeFileSync(packageJsonFile, JSON.stringify(packageJson, null, 2));
+        } else {
+          logger.info('All dependencies are up-to-date');
+        }
+      } else {
+        throw new Error('Cannot find package.json to be updated');
+      }
+    }
+  };
+}
diff --git a/packages/just-task/README.md b/packages/just-task/README.md
index 29896759..802b6b7c 100644
--- a/packages/just-task/README.md
+++ b/packages/just-task/README.md
@@ -1,6 +1,6 @@
-# Build Rig
+# Just
 
-Build Rig is a build task definition library. It stands on the shoulders of two excellent and well tested libraries: [undertaker](https://github.com/gulpjs/undertaker) and [yargs](https://github.com/yargs/yargs).
+`Just` is a build task definition library. It stands on the shoulders of two excellent and well tested libraries: [undertaker](https://github.com/gulpjs/undertaker) and [yargs](https://github.com/yargs/yargs).
 
 ## Why not just `gulp`?
 
@@ -13,7 +13,7 @@ Build Rig is a build task definition library. It stands on the shoulders of two
 
 ## Core concepts
 
-The core concept of this library is that related tasks are grouped together and exported via npm packages. Each project will have a `rig.js` that imports tasks from those packages and also defines custom tasks for the project itself.
+The core concept of this library is that related tasks are grouped together and exported via npm packages. Each project will have a `just-task.js` that imports tasks from those packages and also defines custom tasks for the project itself.
 
 For example, the `just-task-typescript` package is installable from [npmjs.org](https://npmjs.org/just-task-typescript) and exports `typescript` and `typescript:watch` tasks. A rig file can then import and use them it like this:
 
@@ -31,16 +31,16 @@ task('build', series('clean', 'typescript'));
 
 ## Usage
 
-With the `rig.js` in the root of the project, you can run the task by running:
+With the `just-task.js` in the root of the project, you can run the task by running:
 
 ```
-rig <task> [arguments]
+just <task> [arguments]
 ```
 
 For example:
 
 ```
-rig build --production
+just build --production
 ```
 
 ## What types of tasks are available?