diff --git a/dataflow/custom-containers/ubuntu/Dockerfile b/dataflow/custom-containers/ubuntu/Dockerfile
index c35d23d995..88af1c228d 100644
--- a/dataflow/custom-containers/ubuntu/Dockerfile
+++ b/dataflow/custom-containers/ubuntu/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:focal
+FROM ubuntu:resolute
 
 WORKDIR /pipeline