diff --git a/Dockerfile b/Dockerfile
index f05aaaa3f..539573ee5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG DOCKER_REGISTRY
-ARG ALPINE_VERSION=3.14
+ARG ALPINE_VERSION=3.15
 FROM ${DOCKER_REGISTRY:+$DOCKER_REGISTRY/}golang:1.17-alpine${ALPINE_VERSION} as go-builder
 
 ARG PROJECT_NAME=zookeeper-operator