diff --git a/Dockerfile b/Dockerfile
index af8854537..9539f042b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM cgr.dev/chainguard/go:1.21 as build
+FROM cgr.dev/chainguard/go:1.20 as build
 
 WORKDIR /work