Update to 0.31.6

app/Dockerfile

@@ -5,7 +5,7 @@ LABEL maintainer="JJTC <oci@jjtc.eu>"
 ENV PPM_VERSION=2.2.1 \
     PPM_HTTP_VERSION=2.0.6 \
     BOOKSTACK=BookStack \
-    BOOKSTACK_VERSION=0.31.4 \
+    BOOKSTACK_VERSION=0.31.6 \
     BOOKSTACK_HOME="/app"
 
 COPY entrypoint.sh /app/entrypoint.sh

docker-compose.yml

@@ -15,7 +15,7 @@ services:
       - backend
 
   cache:
-    image: redis:5-alpine
+    image: redis:6-alpine
     restart: unless-stopped
     environment:
       - TZ=${TZ}
@@ -25,7 +25,7 @@ services:
       - backend
 
   app:
-    image: jjtc/bookstack-ppm:0.31.4-r0
+    image: jjtc/bookstack-ppm:0.31.6-r0
     build: ./app/
     restart: unless-stopped
     depends_on: