diff --git a/browser/config/tooltool-manifests/linux32/releng.manifest b/browser/config/tooltool-manifests/linux32/releng.manifest
index 3b81a8112522..fb4bf167e05f 100644
--- a/browser/config/tooltool-manifests/linux32/releng.manifest
+++ b/browser/config/tooltool-manifests/linux32/releng.manifest
@@ -24,12 +24,12 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
   }
 ]
diff --git a/browser/config/tooltool-manifests/linux64/clang.manifest b/browser/config/tooltool-manifests/linux64/clang.manifest
index 8804da723b90..052bab8ef875 100644
--- a/browser/config/tooltool-manifests/linux64/clang.manifest
+++ b/browser/config/tooltool-manifests/linux64/clang.manifest
@@ -24,12 +24,12 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
   }
 ]
diff --git a/browser/config/tooltool-manifests/linux64/hazard.manifest b/browser/config/tooltool-manifests/linux64/hazard.manifest
index 6bd0b5a30c5d..d3fc681b4a8d 100644
--- a/browser/config/tooltool-manifests/linux64/hazard.manifest
+++ b/browser/config/tooltool-manifests/linux64/hazard.manifest
@@ -32,12 +32,12 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
   }
 ]
diff --git a/browser/config/tooltool-manifests/linux64/releng.manifest b/browser/config/tooltool-manifests/linux64/releng.manifest
index 1a1f6f6e071f..92b38934aee6 100644
--- a/browser/config/tooltool-manifests/linux64/releng.manifest
+++ b/browser/config/tooltool-manifests/linux64/releng.manifest
@@ -24,13 +24,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
   },
   {
     "version": "clang + llvm 3.9.0, built from SVN r290136",
diff --git a/browser/config/tooltool-manifests/macosx64/clang.manifest b/browser/config/tooltool-manifests/macosx64/clang.manifest
index 58f5f695b91e..de5843d3311c 100644
--- a/browser/config/tooltool-manifests/macosx64/clang.manifest
+++ b/browser/config/tooltool-manifests/macosx64/clang.manifest
@@ -16,13 +16,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "a285c7c6468ad7438262dfec90f65981e84abf2adbb1aa075c0ec1759b4f98ce5d5f14a3d555274f970704210a00738ba7d95db2fc320f7780e6b99bcb0ffb6c",
-    "size": 1143715
+    "digest": "6c93ee3ef4bcc129ade3e58629ba4be224a1dec5e1d864ba4017d1bc2a17febb0ca32e4e6d2575c8cc6e0a8235ca07be485b8c6c1cf1a0c0e91e3c23caa515b8",
+    "size": 1603430
   },
   {
     "version": "cctools port from commit hash 84ce22dbb22a26ce7f392e9de0ee39c2efe6fd68",
diff --git a/browser/config/tooltool-manifests/macosx64/cross-releng.manifest b/browser/config/tooltool-manifests/macosx64/cross-releng.manifest
index dbb460ccf93a..c35ff991fc57 100644
--- a/browser/config/tooltool-manifests/macosx64/cross-releng.manifest
+++ b/browser/config/tooltool-manifests/macosx64/cross-releng.manifest
@@ -24,13 +24,13 @@
     "filename": "MacOSX10.7.sdk.tar.bz2"
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
   },
   {
     "version": "https://github.com/mozilla/libdmg-hfsplus rev ba04b00435a0853f1499d751617177828ee8ec00",
diff --git a/browser/config/tooltool-manifests/macosx64/releng.manifest b/browser/config/tooltool-manifests/macosx64/releng.manifest
index e057036e7403..2ab7ce6fa06e 100644
--- a/browser/config/tooltool-manifests/macosx64/releng.manifest
+++ b/browser/config/tooltool-manifests/macosx64/releng.manifest
@@ -24,12 +24,12 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "a285c7c6468ad7438262dfec90f65981e84abf2adbb1aa075c0ec1759b4f98ce5d5f14a3d555274f970704210a00738ba7d95db2fc320f7780e6b99bcb0ffb6c",
-    "size": 1143715
+    "digest": "6c93ee3ef4bcc129ade3e58629ba4be224a1dec5e1d864ba4017d1bc2a17febb0ca32e4e6d2575c8cc6e0a8235ca07be485b8c6c1cf1a0c0e91e3c23caa515b8",
+    "size": 1603430
   }
 ]
diff --git a/browser/config/tooltool-manifests/win32/build-clang-cl.manifest b/browser/config/tooltool-manifests/win32/build-clang-cl.manifest
index 16e108c480df..e9dbdabe6f64 100644
--- a/browser/config/tooltool-manifests/win32/build-clang-cl.manifest
+++ b/browser/config/tooltool-manifests/win32/build-clang-cl.manifest
@@ -14,13 +14,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "7dee5c5602b3830cb8ac45ebaa8542714bbac0e50eabbff58a06972a02ceeab75ed7c56ff22a23f760b8317ae8e9a01cdecfaf75a7acbd2a4cdd817967170d2e",
-    "size": 1179901
+    "digest": "09c6b9407978a4ffa0638b412cde9517ebbdb9c8e8449f4dc6745f4da5c8025e29b4c99dfa1ddb84623d0dde8a3aac513f73e92fdb3a148e4c9a4e7931907964",
+    "size": 1628305
   },
   {
     "version": "Visual Studio 2015 Update 3 14.0.25425.01 / SDK 10.0.14393.0",
diff --git a/browser/config/tooltool-manifests/win32/clang.manifest b/browser/config/tooltool-manifests/win32/clang.manifest
index 29bde7efb267..52a1f98b26dd 100644
--- a/browser/config/tooltool-manifests/win32/clang.manifest
+++ b/browser/config/tooltool-manifests/win32/clang.manifest
@@ -14,13 +14,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "7dee5c5602b3830cb8ac45ebaa8542714bbac0e50eabbff58a06972a02ceeab75ed7c56ff22a23f760b8317ae8e9a01cdecfaf75a7acbd2a4cdd817967170d2e",
-    "size": 1179901
+    "digest": "09c6b9407978a4ffa0638b412cde9517ebbdb9c8e8449f4dc6745f4da5c8025e29b4c99dfa1ddb84623d0dde8a3aac513f73e92fdb3a148e4c9a4e7931907964",
+    "size": 1628305
   },
   {
     "version": "Visual Studio 2015 Update 3 14.0.25425.01 / SDK 10.0.14393.0",
diff --git a/browser/config/tooltool-manifests/win32/releng.manifest b/browser/config/tooltool-manifests/win32/releng.manifest
index 3a7915a57927..918eac2049b7 100644
--- a/browser/config/tooltool-manifests/win32/releng.manifest
+++ b/browser/config/tooltool-manifests/win32/releng.manifest
@@ -14,13 +14,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "7dee5c5602b3830cb8ac45ebaa8542714bbac0e50eabbff58a06972a02ceeab75ed7c56ff22a23f760b8317ae8e9a01cdecfaf75a7acbd2a4cdd817967170d2e",
-    "size": 1179901
+    "digest": "09c6b9407978a4ffa0638b412cde9517ebbdb9c8e8449f4dc6745f4da5c8025e29b4c99dfa1ddb84623d0dde8a3aac513f73e92fdb3a148e4c9a4e7931907964",
+    "size": 1628305
   },
   {
     "version": "Visual Studio 2015 Update 3 14.0.25425.01 / SDK 10.0.14393.0",
diff --git a/browser/config/tooltool-manifests/win64/clang.manifest b/browser/config/tooltool-manifests/win64/clang.manifest
index d5aa04a738c5..96829f2da94d 100644
--- a/browser/config/tooltool-manifests/win64/clang.manifest
+++ b/browser/config/tooltool-manifests/win64/clang.manifest
@@ -15,13 +15,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "7dee5c5602b3830cb8ac45ebaa8542714bbac0e50eabbff58a06972a02ceeab75ed7c56ff22a23f760b8317ae8e9a01cdecfaf75a7acbd2a4cdd817967170d2e",
-    "size": 1179901
+    "digest": "09c6b9407978a4ffa0638b412cde9517ebbdb9c8e8449f4dc6745f4da5c8025e29b4c99dfa1ddb84623d0dde8a3aac513f73e92fdb3a148e4c9a4e7931907964",
+    "size": 1628305
   },
   {
     "version": "Visual Studio 2015 Update 3 14.0.25425.01 / SDK 10.0.14393.0",
diff --git a/browser/config/tooltool-manifests/win64/releng.manifest b/browser/config/tooltool-manifests/win64/releng.manifest
index 4934ba8463f3..fc839857bfe6 100644
--- a/browser/config/tooltool-manifests/win64/releng.manifest
+++ b/browser/config/tooltool-manifests/win64/releng.manifest
@@ -15,13 +15,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.bz2",
     "unpack": true,
-    "digest": "7dee5c5602b3830cb8ac45ebaa8542714bbac0e50eabbff58a06972a02ceeab75ed7c56ff22a23f760b8317ae8e9a01cdecfaf75a7acbd2a4cdd817967170d2e",
-    "size": 1179901
+    "digest": "09c6b9407978a4ffa0638b412cde9517ebbdb9c8e8449f4dc6745f4da5c8025e29b4c99dfa1ddb84623d0dde8a3aac513f73e92fdb3a148e4c9a4e7931907964",
+    "size": 1628305
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   {
     "version": "Visual Studio 2015 Update 3 14.0.25425.01 / SDK 10.0.14393.0",
diff --git a/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest b/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest
index 7d674168eed3..1e8590521426 100644
--- a/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-frontend/releng.manifest
@@ -15,13 +15,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
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     "size": 30899096,
diff --git a/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest b/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest
index a5591fda78c2..f2866951241a 100644
--- a/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest
@@ -23,13 +23,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
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diff --git a/mobile/android/config/tooltool-manifests/android-x86/releng.manifest b/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
index 3339f6757d6c..2db8a6d901d3 100644
--- a/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
@@ -24,13 +24,13 @@
     "unpack": true
   },
   {
-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
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     "size": 4906080,
diff --git a/mobile/android/config/tooltool-manifests/android/releng.manifest b/mobile/android/config/tooltool-manifests/android/releng.manifest
index 5de19f762c0e..6324e0263fb8 100644
--- a/mobile/android/config/tooltool-manifests/android/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android/releng.manifest
@@ -24,13 +24,13 @@
     "unpack": true
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-    "version": "sccache rev b21198a7183a2fe226ff49348b1c0b51bae9f4f8",
+    "version": "sccache rev 7a3847276d05deb564cb84a16b8c551b690aaa3e",
     "algorithm": "sha512",
     "visibility": "public",
     "filename": "sccache2.tar.xz",
     "unpack": true,
-    "digest": "b89c40dbf28c2bd54fadf017c15a8789f6e7611252a623cc3a1507e3dd6fc9e5a50d746e81776ba856e33fdc99b4a6413ba7c3ac0aed5f4835705da2b758ef22",
-    "size": 1020700
+    "digest": "770bec21b71c386a5a89c9dede3b5dfbf47f7b22d395d5e4642d9c309a44fa05bf4a3a7b6d48b0bc737eafe3e3a8ce90005dcbad51a1aba4d326d5216b29dca1",
+    "size": 2173064
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