diff --git a/5/alpine/Dockerfile b/5/alpine/Dockerfile
index 18bf0449..e49b8d2e 100644
--- a/5/alpine/Dockerfile
+++ b/5/alpine/Dockerfile
@@ -47,7 +47,7 @@ RUN set -eux; \
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
 
-ENV GHOST_VERSION 5.87.2
+ENV GHOST_VERSION 5.87.3
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \
diff --git a/5/debian/Dockerfile b/5/debian/Dockerfile
index 4e3783d2..085e653a 100644
--- a/5/debian/Dockerfile
+++ b/5/debian/Dockerfile
@@ -43,7 +43,7 @@ RUN set -eux; \
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
 
-ENV GHOST_VERSION 5.87.2
+ENV GHOST_VERSION 5.87.3
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \