diff --git a/images/mcrouter/Dockerfile b/images/mcrouter/Dockerfile
index f8e3fc4..67cb98e 100644
--- a/images/mcrouter/Dockerfile
+++ b/images/mcrouter/Dockerfile
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:bionic
+FROM ubuntu:resolute
 RUN groupadd -r mcrouter \
   && useradd -r -g mcrouter mcrouter
 RUN apt update && \