diff --git a/Dockerfile b/Dockerfile
index 59e1ace..7d88732 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@
 
 # 设置当前应用名称及版本
 ARG APP_NAME=postgresql
-ARG APP_VER=13.11
+ARG APP_VER=13.12
 
 # 设置默认仓库地址，默认为本地仓库；定义时需要包含末尾的`/`
 ARG REGISTRY_URL="docker.colovu.com/"
@@ -51,7 +51,7 @@ WORKDIR /tmp
 # 下载并解压软件包
 RUN set -eux; \
 	appName="${APP_NAME}-${APP_VER}.tar.gz"; \
-	sha256="b4f009f76cbc6c78e1e215eb78b2be4681240b861bdbb10cf36b0df7b2b75cac"; \
+	sha256="3aef84ff557087bd01df4365a7a85e11678faa55ab6fb6c4283d57e41997a80c"; \
 	[ -n ${LOCAL_URL} ] && localURL=${LOCAL_URL}/${APP_NAME}/v${APP_VER}; \
 	appUrls="${localURL:-} \
 		https://ftp.postgresql.org/pub/source/v${APP_VER} \