diff --git a/5/alpine/Dockerfile b/5/alpine/Dockerfile
index aa853f3d..8a444f46 100644
--- a/5/alpine/Dockerfile
+++ b/5/alpine/Dockerfile
@@ -19,7 +19,7 @@ RUN set -eux; \
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
 
-ENV GHOST_VERSION 5.63.0
+ENV GHOST_VERSION 5.64.0
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \
diff --git a/5/debian/Dockerfile b/5/debian/Dockerfile
index 3d290d28..cb9368da 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 5.63.0
+ENV GHOST_VERSION 5.64.0
 
 RUN set -eux; \
 	mkdir -p "$GHOST_INSTALL"; \