diff --git a/.gitea/workflows/build_docker.yaml b/.gitea/workflows/build_docker.yaml
index 6eb01a2..d8ade31 100644
--- a/.gitea/workflows/build_docker.yaml
+++ b/.gitea/workflows/build_docker.yaml
@@ -5,7 +5,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: rust:latest
+      image: rust:bullseye
     
     # Service containers to run with `container-job`
     services:
diff --git a/Dockerfile b/Dockerfile
index 3d22a89..738b610 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:latest
+FROM debian:bullseye
 ADD target/release/iot-cloud /iot-cloud
 RUN apt update && apt upgrade -y && apt install openssl -y