diff --git a/Dockerfile b/Dockerfile
index a345c74286aa6710deeb7074d00744008ea9766b..9c9f2fb4a272be956de7b79a82c5b785749d210c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/ubuntu:18.04
+FROM docker.io/ubuntu:22.04
 
 RUN apt-get update && \
     apt-get upgrade -y && \