diff --git a/Dockerfile b/Dockerfile
index 45eb9ba..41407f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ COPY . /git/
 RUN find . -type d -name .git -exec git describe --always --dirty > /git-version.txt \;
 
 
-FROM python:3.12
+FROM python:3.11
 
 EXPOSE 8080
 
diff --git a/requirements.txt b/requirements.txt
index 3a34529..4f87d90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 tornado==6.3.3
 isodate==0.6.0
-pytest==7.4.3
+pytest==7.4.2
 GitPython==3.1.40
\ No newline at end of file