diff --git a/Dockerfile b/Dockerfile
index ae1f3a4..61f8c90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy@sha256:e9569c25505f33ff72e88b2990887c9dcf230f23259da296eb814fc2b41af999
+FROM ubuntu:jammy
 
 ENV DEBIAN_FRONTEND=noninteractive