diff --git a/DEPS b/DEPS
index 9ad83a2b184..bf5e3e3e272 100644
--- a/DEPS
+++ b/DEPS
@@ -27,7 +27,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': 'd584ddd1519c52a71ea36b78042d22713ade3511',
+  'skia_revision': '3c227305ac28418d95569b2561a8770d1a6f98db',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the
diff --git a/engine/src/flutter/ci/licenses_golden/licenses_skia b/engine/src/flutter/ci/licenses_golden/licenses_skia
index 67f1428dc3e..40de04a6aa6 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_skia
+++ b/engine/src/flutter/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: da1ad3a117c2a1e8299970e2d905b407
+Signature: f399ce34921c9f2baf2f498e432e64ed
 
 UNUSED LICENSES:
 
@@ -3849,9 +3849,6 @@ FILE: ../../../third_party/skia/src/gpu/GrHashMapWithCache.h
 FILE: ../../../third_party/skia/src/gpu/GrRecordingContextPriv.cpp
 FILE: ../../../third_party/skia/src/gpu/GrThreadSafeCache.cpp
 FILE: ../../../third_party/skia/src/gpu/GrThreadSafeCache.h
-FILE: ../../../third_party/skia/src/gpu/effects/GrDitherEffect.fp
-FILE: ../../../third_party/skia/src/gpu/effects/generated/GrDitherEffect.cpp
-FILE: ../../../third_party/skia/src/gpu/effects/generated/GrDitherEffect.h
 FILE: ../../../third_party/skia/src/gpu/geometry/GrWangsFormula.h
 FILE: ../../../third_party/skia/src/gpu/mock/GrMockOpTarget.h
 FILE: ../../../third_party/skia/src/gpu/ops/GrSimpleMeshDrawOpHelperWithStencil.cpp