diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1080305..b7429fe 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,4 +1,4 @@
-name: ci
+name: Docker Image CI
 
 on:
   push:
@@ -11,10 +11,10 @@ jobs:
     steps:
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
       -
         name: Login to DockerHub
         uses: docker/login-action@v1 
@@ -24,8 +24,8 @@ jobs:
       -
         name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v5
         with:
           push: true
           file: Dockerfile
-          tags: ${{ github.repository_owner }}/mobaxterm-genkey:latest
+          tags: ${{ secrets.DOCKERHUB_USERNAME }}/mobaxterm-genkey:latest
diff --git a/requirements.txt b/requirements.txt
index 946ad91..f21b24b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-Flask==2.1.0
+Flask==2.0.3