diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index d6da9d57..337baf8a 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -12,7 +12,7 @@ RUN make static-${TARGETOS}-${TARGETARCH}
 
 # -----------------------------------------------------------------------------
 
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 LABEL org.opencontainers.image.source=https://github.com/helmfile/helmfile