diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index f484a678..c228b98a 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-ARG GOLANG=rancher/hardened-build-base:v1.20.4b11
+ARG GOLANG=rancher/hardened-build-base:v1.20.6b11
 FROM ${GOLANG}
 
 ARG DAPPER_HOST_ARCH