diff --git a/4/alpine/Dockerfile b/4/alpine/Dockerfile
index 1d0ca68d..e7595a45 100644
--- a/4/alpine/Dockerfile
+++ b/4/alpine/Dockerfile
@@ -1,7 +1,7 @@
 # https://docs.ghost.org/faq/node-versions/
 # https://github.com/nodejs/Release (looking for "LTS")
 # https://github.com/TryGhost/Ghost/blob/v4.1.2/package.json#L38
-FROM node:14-alpine3.15
+FROM node:14-alpine3.16
 
 # grab su-exec for easy step-down from root
 RUN apk add --no-cache 'su-exec>=0.2'
diff --git a/5/alpine/Dockerfile b/5/alpine/Dockerfile
index 866eb31d..04343548 100644
--- a/5/alpine/Dockerfile
+++ b/5/alpine/Dockerfile
@@ -1,7 +1,7 @@
 # https://docs.ghost.org/faq/node-versions/
 # https://github.com/nodejs/Release (looking for "LTS")
 # https://github.com/TryGhost/Ghost/blob/v5.0.0/package.json#L54
-FROM node:16-alpine3.15
+FROM node:16-alpine3.16
 
 # grab su-exec for easy step-down from root
 RUN apk add --no-cache 'su-exec>=0.2'
@@ -20,7 +20,7 @@ RUN set -eux; \
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
 
-ENV GHOST_VERSION 5.3.1
+ENV GHOST_VERSION 5.4.1
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \
diff --git a/5/debian/Dockerfile b/5/debian/Dockerfile
index f9b81a0d..cb91bbab 100644
--- a/5/debian/Dockerfile
+++ b/5/debian/Dockerfile
@@ -44,7 +44,7 @@ RUN set -eux; \
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
 
-ENV GHOST_VERSION 5.3.1
+ENV GHOST_VERSION 5.4.1
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \