diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index f7353e059d8cd027f08403d6f6527ffbcaabc965..8e18096490632372d589749867c41e2244a67c11 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:latest
+FROM debian:bullseye
 RUN apt-get update && \
     apt-get install \
     curl \