diff --git a/13/Dockerfile b/13/Dockerfile
index 9e47594..4f5b3f8 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 LABEL org.opencontainers.image.source="https://github.com/cpp-linter/clang-tools-docker"
 LABEL org.opencontainers.image.description="The Clang Tools Docker image includes the clang-format and clang-tidy."