diff --git a/b2g/config/tooltool-manifests/macosx64/releng.manifest b/b2g/config/tooltool-manifests/macosx64/releng.manifest
index cf131da9695..788f70c2a32 100644
--- a/b2g/config/tooltool-manifests/macosx64/releng.manifest
+++ b/b2g/config/tooltool-manifests/macosx64/releng.manifest
@@ -1,6 +1,6 @@
 [
 {
-"clang_version": "r166095"
+"clang_version": "r167750"
 },
 {
 "size": 47,
@@ -9,8 +9,8 @@
 "filename": "setup.sh"
 },
 {
-"size": 53958161,
-"digest": "a75243cae46f29842c8c4de367df48a0ce4205621601beb50412d8e4b41b173285edae0dab7e51d303999ed6105ceb65d8bdf4721ae4a59d359da48933026b29",
+"size": 56161789,
+"digest": "43a35be63f9ea1c73a1b22532b5484b131f0c25bdb6a2f39e31c968b6c3477f6640450cc8dab8e17df80f20e367b8cbc0a74986a4eefd7ac9b9adf2b0859e55e",
 "algorithm": "sha512",
 "filename": "clang.tar.bz2"
 }
diff --git a/browser/config/tooltool-manifests/linux32/clang.manifest b/browser/config/tooltool-manifests/linux32/clang.manifest
index 992014d059c..d0d308be480 100644
--- a/browser/config/tooltool-manifests/linux32/clang.manifest
+++ b/browser/config/tooltool-manifests/linux32/clang.manifest
@@ -1,6 +1,6 @@
 [
 {
-"clang_version": "r166095"
+"clang_version": "r167750"
 },
 {
 "size": 47,
@@ -9,8 +9,8 @@
 "filename": "setup.sh"
 },
 {
-"size": 60425188,
-"digest": "c2dc850b858c0ccb32e2367b25cc5a4e9ec33929e8e896f546ffa983e553cfec5dcdf15deda7b501dd479fc4db4b1ef36d3e2583d782d857fd4ab3e01b98534b",
+"size": 62553019,
+"digest": "31dd1ef281d0508bda0c470a29f244f062f42a4c521664dd1833f0f760c4d0cc0a222a8ba23063ad4cf50b678c2ee057519bd480e4a4f6804c3c7fb40f841a92",
 "algorithm": "sha512",
 "filename": "clang.tar.bz2"
 }
diff --git a/browser/config/tooltool-manifests/linux64/clang.manifest b/browser/config/tooltool-manifests/linux64/clang.manifest
index 8be79be2d3d..2f5cdac89e2 100644
--- a/browser/config/tooltool-manifests/linux64/clang.manifest
+++ b/browser/config/tooltool-manifests/linux64/clang.manifest
@@ -1,6 +1,6 @@
 [
 {
-"clang_version": "r166095"
+"clang_version": "r167750"
 },
 {
 "size": 47,
@@ -9,8 +9,8 @@
 "filename": "setup.sh"
 },
 {
-"size": 60343264,
-"digest": "fe1a86f1b21030ef89bef83051b22dca22f0836c311a6e6565cb1115ed24dae654ad649d05c8f0a547dc8dfa2e94c4b694651a8da249c23532bf0944eddcb18d",
+"size": 62858526,
+"digest": "3c8280e001420eea4c352b05dfffda317ecb9c3be1eb23bda5cb16efebd4fe1b38f752b644acf33c6d34858ae01aa026cbb4c6f319fd6ee8d372517922063ad8",
 "algorithm": "sha512",
 "filename": "clang.tar.bz2"
 }
diff --git a/browser/config/tooltool-manifests/macosx32/releng.manifest b/browser/config/tooltool-manifests/macosx32/releng.manifest
index cf131da9695..788f70c2a32 100644
--- a/browser/config/tooltool-manifests/macosx32/releng.manifest
+++ b/browser/config/tooltool-manifests/macosx32/releng.manifest
@@ -1,6 +1,6 @@
 [
 {
-"clang_version": "r166095"
+"clang_version": "r167750"
 },
 {
 "size": 47,
@@ -9,8 +9,8 @@
 "filename": "setup.sh"
 },
 {
-"size": 53958161,
-"digest": "a75243cae46f29842c8c4de367df48a0ce4205621601beb50412d8e4b41b173285edae0dab7e51d303999ed6105ceb65d8bdf4721ae4a59d359da48933026b29",
+"size": 56161789,
+"digest": "43a35be63f9ea1c73a1b22532b5484b131f0c25bdb6a2f39e31c968b6c3477f6640450cc8dab8e17df80f20e367b8cbc0a74986a4eefd7ac9b9adf2b0859e55e",
 "algorithm": "sha512",
 "filename": "clang.tar.bz2"
 }
diff --git a/browser/config/tooltool-manifests/macosx64/releng.manifest b/browser/config/tooltool-manifests/macosx64/releng.manifest
index cf131da9695..788f70c2a32 100644
--- a/browser/config/tooltool-manifests/macosx64/releng.manifest
+++ b/browser/config/tooltool-manifests/macosx64/releng.manifest
@@ -1,6 +1,6 @@
 [
 {
-"clang_version": "r166095"
+"clang_version": "r167750"
 },
 {
 "size": 47,
@@ -9,8 +9,8 @@
 "filename": "setup.sh"
 },
 {
-"size": 53958161,
-"digest": "a75243cae46f29842c8c4de367df48a0ce4205621601beb50412d8e4b41b173285edae0dab7e51d303999ed6105ceb65d8bdf4721ae4a59d359da48933026b29",
+"size": 56161789,
+"digest": "43a35be63f9ea1c73a1b22532b5484b131f0c25bdb6a2f39e31c968b6c3477f6640450cc8dab8e17df80f20e367b8cbc0a74986a4eefd7ac9b9adf2b0859e55e",
 "algorithm": "sha512",
 "filename": "clang.tar.bz2"
 }