diff --git a/docker/worker-base/Dockerfile b/docker/worker-base/Dockerfile
index 43f008ed20d..cc89e45b5a7 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@sha256:8e5c4f0285ecbb4ead070431d29b576a530d3166df73ec44affc1cd27555141b
+FROM ubuntu:20.04@sha256:8feb4d8ca5354def3d8fce243717141ce31e2c428701f6682bd2fafe15388214
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get upgrade -y && \