diff --git a/ansible/manifests/growi/mongodb.yml b/ansible/manifests/growi/mongodb.yml
index 3d8b15d..c0203f9 100644
--- a/ansible/manifests/growi/mongodb.yml
+++ b/ansible/manifests/growi/mongodb.yml
@@ -41,7 +41,7 @@ spec:
     spec:
       containers:
         - name: mongodb
-          image: mongo:6.0.19
+          image: mongo:6.0.20
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 27017
diff --git a/ansible/manifests/growi/pre-sync.yml b/ansible/manifests/growi/pre-sync.yml
index bb81f00..7c75868 100644
--- a/ansible/manifests/growi/pre-sync.yml
+++ b/ansible/manifests/growi/pre-sync.yml
@@ -18,7 +18,7 @@ spec:
           command: ["/bin/sh"]
           args: ["-c", "exit 0"]
         - name: mongo
-          image: mongo:6.0.19
+          image: mongo:6.0.20
           command: ["/bin/sh"]
           args: ["-c", "exit 0"]
         - name: growi