diff --git a/docker/worker-base/Dockerfile b/docker/worker-base/Dockerfile
index 9ece559400e..bf33a2f13cf 100644
--- a/docker/worker-base/Dockerfile
+++ b/docker/worker-base/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:20.04@sha256:fa17826afb526a9fc7250e0fbcbfd18d03fe7a54849472f86879d8bf562c629e
+FROM ubuntu:20.04@sha256:6d8d9799fe6ab3221965efac00b4c34a2bcc102c086a58dff9e19a08b913c7ef
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get upgrade -y && \