diff --git a/DEPS b/DEPS
index aef53bcc9b0..c563b77bab9 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '44da51fc720d4604edd7b8e8b33f5751edd3a0eb',
+  'dart_revision': '8a4cac1ddb141d4a1e395f6e0a7d5bbf2247eb63',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -231,7 +231,7 @@ deps = {
    Var('dart_git') + '/dart2js_info.git' + '@' + Var('dart_dart2js_info_tag'),
 
   'src/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@v0.29.2',
+   Var('dart_git') + '/dartdoc.git@v0.29.3',
 
   'src/third_party/dart/third_party/pkg/ffi':
    Var('dart_git') + '/ffi.git' + '@' + Var('dart_ffi_tag'),