diff --git a/doc/installation/with-docker-rootless.en-us.md b/doc/installation/with-docker-rootless.en-us.md
index e3de9691..634e08a7 100644
--- a/doc/installation/with-docker-rootless.en-us.md
+++ b/doc/installation/with-docker-rootless.en-us.md
@@ -147,7 +147,7 @@ services:
 +      - db
 +
 +  db:
-+    image: postgres:13
++    image: postgres:14
 +    restart: always
 +    environment:
 +      - POSTGRES_USER=gitea
diff --git a/doc/installation/with-docker.en-us.md b/doc/installation/with-docker.en-us.md
index 6322e0b9..66e596ea 100644
--- a/doc/installation/with-docker.en-us.md
+++ b/doc/installation/with-docker.en-us.md
@@ -187,7 +187,7 @@ services:
 +      - db
 +
 +  db:
-+    image: postgres:13
++    image: postgres:14
 +    restart: always
 +    environment:
 +      - POSTGRES_USER=gitea
diff --git a/doc/installation/with-docker.zh-cn.md b/doc/installation/with-docker.zh-cn.md
index 8461951f..77577736 100644
--- a/doc/installation/with-docker.zh-cn.md
+++ b/doc/installation/with-docker.zh-cn.md
@@ -172,7 +172,7 @@ services:
 +      - db
 +
 +  db:
-+    image: postgres:13
++    image: postgres:14
 +    restart: always
 +    environment:
 +      - POSTGRES_USER=gitea