diff --git a/DEPS b/DEPS
index 64daf4d3950..11f12efcd88 100644
--- a/DEPS
+++ b/DEPS
@@ -59,7 +59,7 @@ vars = {
 
   # co19 is a cipd package automatically generated for each co19 commit.
   # Use tests/co19/update.sh to update this hash.
-  "co19_rev": "266d9f242d9ddcbb4be96995cd16839b8e577cf3",
+  "co19_rev": "8a302a4666a9adae63b52fb49f37e7407935f13c",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
   "benchmarks_internal_rev": "6058722b4643b62c757dadc006f00bc3e14c4380",
diff --git a/tests/co19/co19-co19.status b/tests/co19/co19-co19.status
index b10af3f5862..7370c430887 100644
--- a/tests/co19/co19-co19.status
+++ b/tests/co19/co19-co19.status
@@ -2,4 +2,3 @@
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
-LibTest/html/IFrameElement/attributeChanged_A01_t01: SkipByDesign # uses deprecated custom element constructors, see https://github.com/dart-lang/sdk/issues/53264