diff --git a/DEPS b/DEPS
index 8da1d43bf6b2..deb7166db4db 100644
--- a/DEPS
+++ b/DEPS
@@ -44,7 +44,7 @@ vars = {
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes. It requires access to the dart-build-access group, which EngProd
   # has.
-  "co19_rev": "103d027d38472f9871b66fb0c2b01cc91c858c9f",
+  "co19_rev": "88b4f0556b0889067efcac45f2b96bc630e5b96c",
   "co19_2_rev": "e48b3090826cf40b8037648f19d211e8eab1b4b6",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal