diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46a8465a..c4965280 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,18 +70,6 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CLANG)
     set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-free-nonheap-object")
   endif()
 
-  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
-     NOT "6.0.0" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
-    # Clang's -Wtautological-constant-compare is far too aggressive and does not
-    # account for, say, wanting the same code to work on both 32-bit and 64-bit
-    # platforms.
-    #
-    # Note "Clang" and "AppleClang" version differently, so we check for an
-    # exact match on the COMPILER_ID. As of writing, the warning is not in any
-    # release of AppleClang yet.
-    set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-tautological-constant-compare -Wtautological-constant-out-of-range-compare")
-  endif()
-
   if(CLANG OR NOT "7.0.0" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
     set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wimplicit-fallthrough")
   endif()
diff --git a/util/bot/DEPS b/util/bot/DEPS
index 1975de18..9930c80d 100644
--- a/util/bot/DEPS
+++ b/util/bot/DEPS
@@ -22,12 +22,12 @@ vars = {
 
 deps = {
   'boringssl/util/bot/android_ndk': {
-    'url': Var('chromium_git') + '/android_ndk.git' + '@' + 'e951c37287c7d8cd915bf8d4149fd4a06d808b55',
+    'url': Var('chromium_git') + '/android_ndk.git' + '@' + '635bc380968a76f6948fee65f80a0b28db53ae81',
     'condition': 'checkout_android',
   },
 
 'boringssl/util/bot/android_tools': {
-    'url': Var('chromium_git') + '/android_tools.git' + '@' + 'c9f9bbf0a6c862fbef6115e80e8617093cd58e6b',
+    'url': Var('chromium_git') + '/android_tools.git' + '@' + '9a70d48fcdd68cd0e7e968f342bd767ee6323bd1',
     'condition': 'checkout_android',
   },
 
diff --git a/util/bot/go/bootstrap.py b/util/bot/go/bootstrap.py
index ec5aa3e9..617637db 100755
--- a/util/bot/go/bootstrap.py
+++ b/util/bot/go/bootstrap.py
@@ -45,7 +45,7 @@ WORKSPACE = os.path.join(ROOT, 'go')
 EXE_SFX = '.exe' if sys.platform == 'win32' else ''
 
 # Pinned version of Go toolset to download.
-TOOLSET_VERSION = 'go1.9.2'
+TOOLSET_VERSION = 'go1.10'
 
 # Platform dependent portion of a download URL. See http://golang.org/dl/.
 TOOLSET_VARIANTS = {
diff --git a/util/bot/update_clang.py b/util/bot/update_clang.py
index dceb585b..5daef343 100644
--- a/util/bot/update_clang.py
+++ b/util/bot/update_clang.py
@@ -19,8 +19,8 @@ import urllib2
 # 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 = '321529'
-CLANG_SUB_REVISION=2
+CLANG_REVISION = '325667'
+CLANG_SUB_REVISION=1
 
 PACKAGE_VERSION = "%s-%s" % (CLANG_REVISION, CLANG_SUB_REVISION)