diff --git a/DEPS b/DEPS
index 7c82485..5271f55 100644
--- a/DEPS
+++ b/DEPS
@@ -44,7 +44,7 @@
   # 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": "b82516f08b02a10f5a65b7157e8cfdf00f10bdf4",
+  "co19_rev": "e8c8b7edab7df1a73c0215da7d458acd0f6c1ef3",
   "co19_2_rev": "e48b3090826cf40b8037648f19d211e8eab1b4b6",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
diff --git a/tools/VERSION b/tools/VERSION
index c35c4a8..ad99b22 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 10
 PATCH 0
-PRERELEASE 139
+PRERELEASE 140
 PRERELEASE_PATCH 0
\ No newline at end of file