diff --git a/Dockerfile b/Dockerfile
index d80bd72e..84e5c556 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG PREZ_VERSION
-ARG PYTHON_VERSION=3.12
+ARG PYTHON_VERSION=3.12.3
 ARG POETRY_VERSION=1.8.3
 ARG VIRTUAL_ENV=/opt/venv