diff --git a/DEPS b/DEPS
index 0cde2a4b43..d237a60a31 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'db8316d619295609307a1f6aca8ff13b0b1734c4',
+  'chromium_revision': '6a56b5454d7a7c8d6fe043a4b0e7e6d025a8c77e',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users
diff --git a/tools/valgrind-webrtc/drmemory/suppressions.txt b/tools/valgrind-webrtc/drmemory/suppressions.txt
index 1b0626c7ab..0658d34367 100644
--- a/tools/valgrind-webrtc/drmemory/suppressions.txt
+++ b/tools/valgrind-webrtc/drmemory/suppressions.txt
@@ -650,3 +650,48 @@ name=https://code.google.com/p/webrtc/issues/detail?id=3490 (4)
 *!testing::internal::EqHelper<>::Compare<>
 *!rtc::AsyncWriteTest_TestWrite_Test::TestBody
 *!testing::internal::HandleSehExceptionsInMethodIfSupported<>
+
+INVALID HEAP ARGUMENT
+name=https://bugs.chromium.org/p/webrtc/issues/detail?id=5653 (1)
+drmemorylib.dll!replace_free
+...
+ucrtbased.dll!setlocale
+MSVCP140D.dll!std::_Locinfo::_Locinfo_ctor
+MSVCP140D.dll!std::_Locinfo::_Locinfo
+...
+KERNEL32.dll!BaseThreadInitThunk
+
+INVALID HEAP ARGUMENT
+name=https://bugs.chromium.org/p/webrtc/issues/detail?id=5653 (2)
+drmemorylib.dll!replace_free
+...
+ucrtbased.dll!setlocale
+MSVCP140D.dll!std::_Locinfo::_Locinfo_ctor
+MSVCP140D.dll!std::_Locinfo::_Locinfo
+...
+*!testing::internal::HandleSehExceptionsInMethodIfSupported<>
+
+INVALID HEAP ARGUMENT
+name=https://bugs.chromium.org/p/webrtc/issues/detail?id=5653 (3)
+drmemorylib.dll!replace_free
+...
+ucrtbased.dll!setlocale
+MSVCP140D.dll!std::_Locinfo::_Locinfo_ctor
+MSVCP140D.dll!std::_Locinfo::_Locinfo
+...
+*!main
+
+UNINITIALIZED READ
+name=https://bugs.chromium.org/p/webrtc/issues/detail?id=5653 (4)
+ucrtbased.dll!umask_s
+...
+*!testing::internal::HandleSehExceptionsInMethodIfSupported<>
+
+UNINITIALIZED READ
+name=https://bugs.chromium.org/p/webrtc/issues/detail?id=5653 (5)
+system call NtWriteFile parameter #5
+KERNELBASE.dll!WriteFile
+KERNEL32.dll!WriteFile
+ucrtbased.dll!umask_s
+...
+*!testing::internal::HandleSehExceptionsInMethodIfSupported<>