diff --git a/docker/Dockerfile.development b/docker/Dockerfile.development
index 98a5423..956342d 100644
--- a/docker/Dockerfile.development
+++ b/docker/Dockerfile.development
@@ -1,4 +1,4 @@
-FROM postgres:12-alpine
+FROM postgres:18-alpine
 
 COPY ./schema/development.sql /docker-entrypoint-initdb.d/01-init.sql
 COPY ./init/runcodes-password.sh /docker-entrypoint-initdb.d/02-init.sh
diff --git a/docker/Dockerfile.production b/docker/Dockerfile.production
index a672e07..aa57ccd 100644
--- a/docker/Dockerfile.production
+++ b/docker/Dockerfile.production
@@ -1,4 +1,4 @@
-FROM postgres:12-alpine
+FROM postgres:18-alpine
 
 COPY ./schema/production.sql /docker-entrypoint-initdb.d/01-init.sql
 COPY ./init/runcodes-password.sh /docker-entrypoint-initdb.d/02-init.sh