diff --git a/util/bot/DEPS b/util/bot/DEPS
index f433a58..7dc3c4b 100644
--- a/util/bot/DEPS
+++ b/util/bot/DEPS
@@ -24,15 +24,15 @@
 
 deps = {
   'boringssl/util/bot/android_tools': {
-    'url': Var('chromium_git') + '/android_tools.git' + '@' + 'e9d4018e149d50172ed462a7c21137aa915940ec',
+    'url': Var('chromium_git') + '/android_tools.git' + '@' + 'ca9dc7245b888c75307f0619e4a39fb46a82de66',
     'condition': 'checkout_android',
   },
 
   'boringssl/util/bot/gyp':
-    Var('chromium_git') + '/external/gyp.git' + '@' + 'eb296f67da078ec01f5e3a9ea9cdc6d26d680161',
+    Var('chromium_git') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
 
   'boringssl/util/bot/libFuzzer': {
-    'url': Var('chromium_git') + '/chromium/llvm-project/llvm/lib/Fuzzer.git' + '@' + '16f5f743c188c836d32cdaf349d5d3effb8a3518',
+    'url': Var('chromium_git') + '/chromium/llvm-project/compiler-rt/lib/fuzzer.git' + '@' + '06fb50cc1f0197398c8a70658928a3b91912e68a',
     'condition': 'checkout_fuzzer',
   },
 }
diff --git a/util/bot/UPDATING b/util/bot/UPDATING
index fee8749..a9915ab 100644
--- a/util/bot/UPDATING
+++ b/util/bot/UPDATING
@@ -41,11 +41,11 @@
 
     The current revision is cmake-3.5.0-win32-x86.zip.
 
-perl-win32.zip: Update to the latest 32-bit prebuilt "PortableZip" edition of
+perl-win32.zip: Update to the latest 32-bit prebuilt "Portable" edition of
     Strawberry Perl, found at http://strawberryperl.com/releases.html. The
     download will be named strawberry-perl-VERSION-32bit-portable.zip.
 
-    The current revision is strawberry-perl-5.22.1.2-32bit-portable.zip.
+    The current revision is strawberry-perl-5.26.1.1-32bit-portable.zip.
 
 yasm-win32.exe: Update to the appropriate release of Yasm. Use the same version
     as Chromium, found at
@@ -62,4 +62,4 @@
 
     upload_to_google_storage.py -b chrome-boringssl-sde sde-linux64.tar.bz2
 
-The current revision is sde-external-8.5.0-2017-06-08-lin.tar.bz2.
+The current revision is sde-external-8.9.0-2017-08-06-lin.tar.bz2.
diff --git a/util/bot/go/bootstrap.py b/util/bot/go/bootstrap.py
index 75bacf3..86335aa 100755
--- a/util/bot/go/bootstrap.py
+++ b/util/bot/go/bootstrap.py
@@ -45,7 +45,7 @@
 EXE_SFX = '.exe' if sys.platform == 'win32' else ''
 
 # Pinned version of Go toolset to download.
-TOOLSET_VERSION = 'go1.9'
+TOOLSET_VERSION = 'go1.9.1'
 
 # Platform dependent portion of a download URL. See http://golang.org/dl/.
 TOOLSET_VARIANTS = {
diff --git a/util/bot/perl-win32.zip.sha1 b/util/bot/perl-win32.zip.sha1
index 8874fbb..a185995 100644
--- a/util/bot/perl-win32.zip.sha1
+++ b/util/bot/perl-win32.zip.sha1
@@ -1 +1 @@
-3db2b4964d56f6e23cc48ced40a6cee05419a0af
\ No newline at end of file
+1245124da188c699fb41c4b5a60622bd0d363106
\ No newline at end of file
diff --git a/util/bot/sde-linux64.tar.bz2.sha1 b/util/bot/sde-linux64.tar.bz2.sha1
index 1598a95..cb35cf8 100644
--- a/util/bot/sde-linux64.tar.bz2.sha1
+++ b/util/bot/sde-linux64.tar.bz2.sha1
@@ -1 +1 @@
-2b13efc6fb26fcee614a8c4534b0ffa71c50a2a5
\ No newline at end of file
+dcf00ebdef4810ffd4ce0c8636dcf99d5ad760c9
\ No newline at end of file
diff --git a/util/bot/update_clang.py b/util/bot/update_clang.py
index 70abf41..3164750 100644
--- a/util/bot/update_clang.py
+++ b/util/bot/update_clang.py
@@ -19,8 +19,8 @@
 # CLANG_REVISION and CLANG_SUB_REVISION determine the build of clang
 # to use. These should be synced with tools/clang/scripts/update.py in
 # Chromium.
-CLANG_REVISION = '310694'
-CLANG_SUB_REVISION=2
+CLANG_REVISION = '313786'
+CLANG_SUB_REVISION=1
 
 PACKAGE_VERSION = "%s-%s" % (CLANG_REVISION, CLANG_SUB_REVISION)
 
diff --git a/util/bot/vs_toolchain.py b/util/bot/vs_toolchain.py
index cf7b5d0..64da79a 100644
--- a/util/bot/vs_toolchain.py
+++ b/util/bot/vs_toolchain.py
@@ -87,8 +87,8 @@
     # Update 3 final with 10.0.15063.468 SDK and no vctip.exe.
     return ['f53e4598951162bad6330f7a167486c7ae5db1e5']
   if env_version == '2017':
-    # VS 2017 Update 3.2 with 10.0.15063.468 SDK.
-    return ['9bc7ccbf9f4bd50d4a3bd185e8ca94ff1618de0b']
+    # VS 2017 Update 3.2 with 10.0.15063.468 SDK and patched setenv.cmd.
+    return ['a9e1098bba66d2acccc377d5ee81265910f29272']
   raise Exception('Unsupported VS version %s' % env_version)