diff --git a/docker-compose.yml b/docker-compose.yml
index ea81b72d9e..079b226550 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,7 +15,7 @@ services:
     volumes:
       - ./data:/reearth/data
   reearth-mongo:
-    image: mongo:5-focal
+    image: mongo:6-focal
     ports:
       - 27017:27017
     volumes:
diff --git a/server/Dockerfile b/server/Dockerfile
index c8c8549a99..d82ff4dc31 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine AS build
+FROM golang:1.21-alpine AS build
 ARG TAG=release
 ARG VERSION