diff --git a/5.0/alpine/Dockerfile b/5.0/alpine/Dockerfile
index d67479d2..381ff078 100644
--- a/5.0/alpine/Dockerfile
+++ b/5.0/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.18.3
 
 # add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
 RUN addgroup -S -g 1000 redis && adduser -S -G redis -u 999 redis