diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0951e7d..dce76c2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,4 +7,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Publish the QR-Code_Generator as a ghcr image
-        uses: GlueOps/github-actions-build-push-containers@v0.1.1
\ No newline at end of file
+        uses: GlueOps/github-actions-build-push-containers@v0.1.3
diff --git a/Dockerfile b/Dockerfile
index 5e7f7d2..67650ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.11.4-bullseye
+FROM python:3.11.5-alpine3.18
 
 # Copy the files into the Docker image
 COPY . .
diff --git a/requirements.txt b/requirements.txt
index 6763978..95c0523 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-fastapi==0.100.0
+fastapi==0.101.0
 qrcode==7.4.2
 Pillow==10.0.0
-uvicorn[standard]==0.22.0
-gunicorn==20.1.0
+uvicorn[standard]==0.23.2
+gunicorn==21.2.0