diff --git a/dev/Dockerfile.cluster b/dev/Dockerfile.cluster
index 8de4f27..1e60b35 100644
--- a/dev/Dockerfile.cluster
+++ b/dev/Dockerfile.cluster
@@ -1,4 +1,4 @@
-FROM alpine:latest as base
+FROM alpine:3.17.3 as base
 LABEL description="Flowify cluster environment"
 RUN apk add --no-cache \
     bash \