diff --git a/ubuntu/Dockerfile b/ubuntu/Dockerfile
index 4bc6f64..84ff53b 100644
--- a/ubuntu/Dockerfile
+++ b/ubuntu/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu
+FROM ubuntu:jammy
 
 RUN apt-get -y update && \
   apt-get install -y curl diffutils jq bash git zsh docker nodejs npm && \