diff --git a/docker/python-base/Dockerfile b/docker/python-base/Dockerfile
index ef2bde792b..7a47191017 100644
--- a/docker/python-base/Dockerfile
+++ b/docker/python-base/Dockerfile
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Comment to force rebuilds Tue Aug  3 14:47:59 UTC 2021
+# Comment to force rebuilds Tue Aug  3 19:59:32 UTC 2021
 
 ARG PYTHON_VERSION=3.7
 FROM docker.io/library/python:${PYTHON_VERSION}-slim
diff --git a/docker/python-builder/Dockerfile b/docker/python-builder/Dockerfile
index 792acb1a24..61b6e5e2af 100644
--- a/docker/python-builder/Dockerfile
+++ b/docker/python-builder/Dockerfile
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Comment to force rebuilds Tue Aug  3 14:47:59 UTC 2021
+# Comment to force rebuilds Tue Aug  3 19:59:32 UTC 2021
 
 ARG PYTHON_VERSION=3.7
 FROM docker.io/library/python:${PYTHON_VERSION}-slim as fake-python