diff --git a/inactivePRs/index.js b/inactivePRs/index.js
index 2fd981a..54c85cb 100644
--- a/inactivePRs/index.js
+++ b/inactivePRs/index.js
@@ -58,7 +58,9 @@ var makeDecisions = function (githubApiHeaders, pullRequests) {
     });
     if (process.env.GITHUB_BOT_UWP_TOOLKIT_ACTIVATE_MUTATION) {
         decisions.forEach(function (d) {
-            github_1.commentGitHubPullRequest(githubApiHeaders, d.pullRequest.id, "This PR seems inactive. @" + d.pullRequest.author.login + " Do you need help to complete this issue?");
+            var assigneesLogins = d.pullRequest.assignees.edges.map(function (edge) { return edge.node.login; });
+            var loginOfUsersToAlert = assigneesLogins.concat([d.pullRequest.author.login]);
+            github_1.commentGitHubPullRequest(githubApiHeaders, d.pullRequest.id, "This PR seems inactive. " + loginOfUsersToAlert.map(function (login) { return "@" + login; }).join(' ') + " Do you need help to complete this issue?");
         });
     }
     return decisions;
diff --git a/inactivePRs/index.ts b/inactivePRs/index.ts
index 4135b45..bf44f31 100644
--- a/inactivePRs/index.ts
+++ b/inactivePRs/index.ts
@@ -92,10 +92,13 @@ const makeDecisions = (githubApiHeaders: any, pullRequests: PullRequest[]): Pull
 
     if (process.env.GITHUB_BOT_UWP_TOOLKIT_ACTIVATE_MUTATION) {
         decisions.forEach(d => {
+            const assigneesLogins = d.pullRequest.assignees.edges.map(edge => edge.node.login);
+            const loginOfUsersToAlert = assigneesLogins.concat([d.pullRequest.author.login]);
+
             commentGitHubPullRequest(
                 githubApiHeaders,
                 d.pullRequest.id,
-                `This PR seems inactive. @${d.pullRequest.author.login} Do you need help to complete this issue?`);
+                `This PR seems inactive. ${loginOfUsersToAlert.map(login => "@" + login).join(' ')} Do you need help to complete this issue?`);
         });
     }
 
diff --git a/shared/github.js b/shared/github.js
index f97faff..0b5e325 100644
--- a/shared/github.js
+++ b/shared/github.js
@@ -96,7 +96,7 @@ exports.getAllOpenPullRequests = function (headers, repoOwner, repoName, callbac
     });
 };
 var getAllOpenPullRequestsQuery = function (repoOwner, repoName) {
-    return "\n      query { \n        repository(owner: \"" + repoOwner + "\", name: \"" + repoName + "\") { \n          pullRequests(states: [OPEN], first: 100) {\n            edges {\n              node {\n                id,\n                number,\n                author {\n                  login\n                },\n                createdAt,\n                comments {\n                  totalCount\n                },\n                lastComment: comments(last: 1) {\n                  edges {\n                    node {\n                      updatedAt\n                    }\n                  }\n                },\n                lastTwoComments: comments(last: 2) {\n                  edges {\n                    node {\n                      author {\n                        login\n                      },\n                      body\n                    }\n                  }\n                },\n                reviews(last: 10) {\n                  edges {\n                    node {\n                      updatedAt\n                    }\n                  }\n                },\n                labels(first: 10) {\n                  edges {\n                    node {\n                      name\n                    }\n                  }\n                },\n                milestone {\n                  number\n                }\n              }\n            }\n          }\n        }\n      }";
+    return "\n      query { \n        repository(owner: \"" + repoOwner + "\", name: \"" + repoName + "\") { \n          pullRequests(states: [OPEN], first: 100) {\n            edges {\n              node {\n                id,\n                number,\n                author {\n                  login\n                },\n                createdAt,\n                comments {\n                  totalCount\n                },\n                lastComment: comments(last: 1) {\n                  edges {\n                    node {\n                      updatedAt\n                    }\n                  }\n                },\n                lastTwoComments: comments(last: 2) {\n                  edges {\n                    node {\n                      author {\n                        login\n                      },\n                      body\n                    }\n                  }\n                },\n                reviews(last: 10) {\n                  edges {\n                    node {\n                      updatedAt\n                    }\n                  }\n                },\n                labels(first: 10) {\n                  edges {\n                    node {\n                      name\n                    }\n                  }\n                },\n                milestone {\n                  number\n                },\n                assignees(first: 10) {\n                  edges {\n                    node {\n                      id,\n                      login\n                    }\n                  }\n                }\n              }\n            }\n          }\n        }\n      }";
 };
 exports.getIssuesLabels = function (headers, repoOwner, repoName, numbers, callback) {
     performGitHubGraphqlRequest(headers, {
diff --git a/shared/github.ts b/shared/github.ts
index 5ca71f3..f12eeb4 100644
--- a/shared/github.ts
+++ b/shared/github.ts
@@ -259,6 +259,14 @@ const getAllOpenPullRequestsQuery = (repoOwner: string, repoName: string) => {
                 },
                 milestone {
                   number
+                },
+                assignees(first: 10) {
+                  edges {
+                    node {
+                      id,
+                      login
+                    }
+                  }
                 }
               }
             }
diff --git a/shared/http.js b/shared/http.js
index 360dad2..36a7f33 100644
--- a/shared/http.js
+++ b/shared/http.js
@@ -1,11 +1,14 @@
 "use strict";
-var __assign = (this && this.__assign) || Object.assign || function(t) {
-    for (var s, i = 1, n = arguments.length; i < n; i++) {
-        s = arguments[i];
-        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
-            t[p] = s[p];
-    }
-    return t;
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var querystring = require("querystring");
diff --git a/shared/models.ts b/shared/models.ts
index 8fb0728..5d86acb 100644
--- a/shared/models.ts
+++ b/shared/models.ts
@@ -122,6 +122,14 @@ export type PullRequest = {
         }[];
     };
     milestone: MilestoneWithNumberAndState | undefined;
+    assignees: {
+        edges: {
+            node: {
+                id: string,
+                login: string
+            }
+        }[];
+    };
 }
 
 export type IssueWithLabels = {
diff --git a/yarn.lock b/yarn.lock
index e3d3387..6c31b3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,6 @@
 # yarn lockfile v1
 
 
-"@types/node@^8.0.26":
-  version "8.0.28"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.28.tgz#86206716f8d9251cf41692e384264cbd7058ad60"
+"@types/node@^8.0.41":
+  version "8.10.39"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.39.tgz#e7e87ad00364dd7bc485c940926345b8ec1a26ca"