diff --git a/data/Dockerfiles/phpfpm/docker-entrypoint.sh b/data/Dockerfiles/phpfpm/docker-entrypoint.sh
index 798a25851..20e9a405c 100755
--- a/data/Dockerfiles/phpfpm/docker-entrypoint.sh
+++ b/data/Dockerfiles/phpfpm/docker-entrypoint.sh
@@ -10,16 +10,25 @@ done
 
 # Do not attempt to write to slave
 if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
-  REDIS_CMDLINE="redis-cli -h ${REDIS_SLAVEOF_IP} -p ${REDIS_SLAVEOF_PORT}"
+  REDIS_HOST=$REDIS_SLAVEOF_IP
+  REDIS_PORT=$REDIS_SLAVEOF_PORT
 else
-  REDIS_CMDLINE="redis-cli -h redis -p 6379"
+  REDIS_HOST="redis"
+  REDIS_PORT="6379"
 fi
+REDIS_CMDLINE="redis-cli -h ${REDIS_HOST} -p ${REDIS_PORT}"
 
 until [[ $(${REDIS_CMDLINE} PING) == "PONG" ]]; do
   echo "Waiting for Redis..."
   sleep 2
 done
 
+# Set redis session store
+echo -n '
+session.save_handler = redis
+session.save_path = "tcp://'${REDIS_HOST}':'${REDIS_PORT}'"
+' > /usr/local/etc/php/conf.d/session_store.ini
+
 # Check mysql_upgrade (master and slave)
 CONTAINER_ID=
 until [[ ! -z "${CONTAINER_ID}" ]] && [[ "${CONTAINER_ID}" =~ ^[[:alnum:]]*$ ]]; do
diff --git a/docker-compose.yml b/docker-compose.yml
index 6023a9072..427e902ec 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -112,7 +112,7 @@ services:
             - rspamd
 
     php-fpm-mailcow:
-      image: mailcow/phpfpm:1.89
+      image: mailcow/phpfpm:1.90
       command: "php-fpm -d date.timezone=${TZ} -d expose_php=0"
       depends_on:
         - redis-mailcow
@@ -553,7 +553,7 @@ services:
           aliases:
             - dockerapi
 
-    
+
     ##### Will be removed soon #####
     solr-mailcow:
       image: mailcow/solr:1.8.3