diff --git a/DEPS b/DEPS
index a14cbf7ade..adf246780e 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': '9d25386ec12fc234dff193f00e67cc024e27c8ca',
+  'chromium_revision': '303ad9b2288ff35c5e52e69a78bbef43bc3e6d18',
 
   # This can be overridden, e.g. with custom_vars, to download a nonstandard
   # Xcode version in build/mac_toolchain.py
@@ -22,9 +22,9 @@ 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@f1b4682ab79659c11bb0de5d1000781c1e0c5dd2',
+    'https://chromium.googlesource.com/chromium/src/base@1b0f4ed356fb072c92db4331d29dad024967026d',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@55fc88f81dfe4118dfa6cd857530c9419cf3a4af',
+    'https://chromium.googlesource.com/chromium/src/build@0ad7911146f400c4270625f25566c9a76ff58491',
   'src/buildtools':
     'https://chromium.googlesource.com/chromium/src/buildtools@3ff4f5027b4b81a6c9c36d64d71444f2709a4896',
   # Gradle 6.6.1. Used for testing Android Studio project generation for WebRTC.
@@ -33,13 +33,13 @@ deps = {
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@bdbe315b9bb6e71079932119b010257e98e49bc1',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@d7a11fd35f40491f095eb9ec6bd4d73562981280',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@5b99869e591020cf066b884cb8b503fea2ef691d',
+    'https://chromium.googlesource.com/chromium/src/testing@3cd2795fcc89322b51a579d4b03e43ae73854705',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@15acfdb7f7fc6716ea4a6d131feb1b5fb63d107d',
+    'https://chromium.googlesource.com/chromium/src/third_party@0a5d6145f11d2d79d64839ad4ee8f6fb26a13f9d',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -130,7 +130,7 @@ deps = {
   'src/third_party/breakpad/breakpad':
     'https://chromium.googlesource.com/breakpad/breakpad.git@e3a62dc5502dec6ab451061769d7efaf5b7ffba8',
   'src/third_party/catapult':
-    'https://chromium.googlesource.com/catapult.git@d03abd8af735f94b69499507385aa1bb73714544',
+    'https://chromium.googlesource.com/catapult.git@1d8e2d5acaf5b4ba121351def96d69fb7a52724f',
   'src/third_party/ced/src': {
     'url': 'https://chromium.googlesource.com/external/github.com/google/compact_enc_det.git@ba412eaaacd3186085babcd901679a48863c7dd5',
   },
@@ -265,7 +265,7 @@ deps = {
     'condition': 'checkout_win',
   },
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@cf582c5b8d52ea140b7645e09ed04910a566eda6',
+    'https://chromium.googlesource.com/chromium/src/tools@2252904851e885c14e7cb979052830aeb225a3e5',
   'src/tools/swarming_client':
     'https://chromium.googlesource.com/infra/luci/client-py.git@44c13d73156581ea09b9389001e58c23a4b8d70a',