diff --git a/3.10/alpine/Dockerfile b/3.10/alpine/Dockerfile
index 9c1f995e..968b825a 100644
--- a/3.10/alpine/Dockerfile
+++ b/3.10/alpine/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # Alpine Linux is not officially supported by the RabbitMQ team -- use at your own risk!
-FROM alpine:3.15
+FROM alpine:3.16
 
 RUN apk add --no-cache \
 # grab su-exec for easy step-down from root
diff --git a/3.8/alpine/Dockerfile b/3.8/alpine/Dockerfile
index cfe499db..1fe207f9 100644
--- a/3.8/alpine/Dockerfile
+++ b/3.8/alpine/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # Alpine Linux is not officially supported by the RabbitMQ team -- use at your own risk!
-FROM alpine:3.15
+FROM alpine:3.16
 
 RUN apk add --no-cache \
 # grab su-exec for easy step-down from root
diff --git a/3.9/alpine/Dockerfile b/3.9/alpine/Dockerfile
index 6d7dacb2..2a4030eb 100644
--- a/3.9/alpine/Dockerfile
+++ b/3.9/alpine/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 # Alpine Linux is not officially supported by the RabbitMQ team -- use at your own risk!
-FROM alpine:3.15
+FROM alpine:3.16
 
 RUN apk add --no-cache \
 # grab su-exec for easy step-down from root
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 3a7f80ca..cb07e3f9 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,5 +1,5 @@
 # Alpine Linux is not officially supported by the RabbitMQ team -- use at your own risk!
-FROM alpine:3.15
+FROM alpine:3.16
 
 RUN apk add --no-cache \
 # grab su-exec for easy step-down from root