diff --git a/DEPS b/DEPS
index aede30b556..088bb7488e 100644
--- a/DEPS
+++ b/DEPS
@@ -10,7 +10,7 @@ vars = {
   # chromium waterfalls. More info at: crbug.com/570091.
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
-  'chromium_revision': '5505a6af21b2c2dded166cd16afc98599ddd1861',
+  'chromium_revision': 'a255778ed032b6ec1c2d82f00d56c199ddc8dbeb',
 
   # Keep the Chromium default of generating location tags.
   'generate_location_tags': True,
@@ -23,9 +23,9 @@ deps = {
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    'https://chromium.googlesource.com/chromium/src/base@3511067ea4abbbf1ca12b00f590dfa376fa40955',
+    'https://chromium.googlesource.com/chromium/src/base@f012b10ec7462e42563df5ac623959cb40fc113b',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@4ccf6f6d1e74fb9ad7d7380738461b873b643ff2',
+    'https://chromium.googlesource.com/chromium/src/build@1c8bf9081f06ad82d84b995029cf9fcd7fd00e0e',
   'src/buildtools':
     'https://chromium.googlesource.com/chromium/src/buildtools@f78b4b9f33bd8ef9944d5ce643daff1c31880189',
   # Gradle 6.6.1. Used for testing Android Studio project generation for WebRTC.
@@ -34,13 +34,13 @@ deps = {
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@cda1dc65250f87f040098e507fcdc8f72c84efc8',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@fa76094d8501c80f394811b73b5be1d1e1a3b93e',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@af27e9f310dae2ba9eab1801300d21c2f406cc9e',
+    'https://chromium.googlesource.com/chromium/src/testing@e57e877ab9fc9cd252ae6fc21a30d3b4202550c6',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@c24260336c0b6fd655b89cd952e3131eb0dbe538',
+    'https://chromium.googlesource.com/chromium/src/third_party@d3ab61634968706c21b3e085dcb4b97226528e6b',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -149,7 +149,7 @@ deps = {
   'src/third_party/crc32c/src':
     'https://chromium.googlesource.com/external/github.com/google/crc32c.git@fa5ade41ee480003d9c5af6f43567ba22e4e17e6',
   'src/third_party/depot_tools':
-    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@c5f0cbb8654b3c38dea5714e117c71bd7ab6136f',
+    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@d05a2e03953bf7e58696a0401ba41360b627401c',
   'src/third_party/ffmpeg':
     'https://chromium.googlesource.com/chromium/third_party/ffmpeg.git@1edb3eb4914e0545e9775939ead4a5795746f993',
   'src/third_party/findbugs': {
@@ -285,7 +285,7 @@ deps = {
     'condition': 'checkout_win',
   },
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@b7d497dbfaf213d201e4bfbd251f79434f49acba',
+    'https://chromium.googlesource.com/chromium/src/tools@d859e7e2c6809da98e8c16d29954a86724f61c8d',
 
   'src/third_party/accessibility_test_framework': {
       'packages': [