diff --git a/compose/docker-compose-dev.yml b/compose/docker-compose-dev.yml
index 0dae5f1..7b69135 100644
--- a/compose/docker-compose-dev.yml
+++ b/compose/docker-compose-dev.yml
@@ -67,7 +67,7 @@ services:
     restart: unless-stopped
 
   memcached:
-    image: memcached:1.6.29
+    image: memcached:1.6.31
     entrypoint: memcached -m 1024
     networks:
       - seafile-net
diff --git a/compose/docker-compose-kompose.yml b/compose/docker-compose-kompose.yml
index fba77e1..39a1621 100644
--- a/compose/docker-compose-kompose.yml
+++ b/compose/docker-compose-kompose.yml
@@ -79,7 +79,7 @@ services:
     restart: always
 
   memcached:
-    image: memcached:1.6.29
+    image: memcached:1.6.31
     entrypoint: memcached -m 1024
     networks:
       - seafile-net
diff --git a/compose/docker-compose-swarm.yml b/compose/docker-compose-swarm.yml
index 9bf8e30..f4116cb 100644
--- a/compose/docker-compose-swarm.yml
+++ b/compose/docker-compose-swarm.yml
@@ -57,7 +57,7 @@ services:
       - seafile-net
 
   memcached:
-    image: memcached:1.6.29
+    image: memcached:1.6.31
     entrypoint: memcached -m 1024
     networks:
       - seafile-net
diff --git a/compose/docker-compose.yml b/compose/docker-compose.yml
index 3773aa6..2295778 100644
--- a/compose/docker-compose.yml
+++ b/compose/docker-compose.yml
@@ -67,7 +67,7 @@ services:
     restart: unless-stopped
 
   memcached:
-    image: memcached:1.6.29
+    image: memcached:1.6.31
     entrypoint: memcached -m 1024
     networks:
       - seafile-net
diff --git a/k8s/memcached-deployment.yaml b/k8s/memcached-deployment.yaml
index 7ac3b38..122c2bf 100644
--- a/k8s/memcached-deployment.yaml
+++ b/k8s/memcached-deployment.yaml
@@ -23,7 +23,7 @@ spec:
             - memcached
             - -m
             - "1024"
-          image: memcached:1.6.29
+          image: memcached:1.6.31
           name: memcached
           ports:
             - containerPort: 11211