diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index bb9a7ba744..1d82dc781a 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.23.6-alpine3.20
+ARG GOLANG=golang:1.23.6-alpine3.21
 FROM ${GOLANG}
 
 # Set proxy environment variables
diff --git a/Dockerfile.manifest b/Dockerfile.manifest
index 70556e6701..1a9dccbe2b 100644
--- a/Dockerfile.manifest
+++ b/Dockerfile.manifest
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.23.6-alpine3.20
+ARG GOLANG=golang:1.23.6-alpine3.21
 FROM ${GOLANG}
 
 COPY --from=plugins/manifest:1.2.3 /bin/* /bin/
diff --git a/Dockerfile.test b/Dockerfile.test
index f075c501cd..b0a82a32e7 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.23.6-alpine3.20
+ARG GOLANG=golang:1.23.6-alpine3.21
 FROM ${GOLANG} AS test-base
 
 RUN apk -U --no-cache add bash jq