diff --git a/Dockerfile b/Dockerfile
index c2b1922..c6f670c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG PYTHON_VERSION=3.11.0
-ARG POETRY_VERSION=1.5
+ARG POETRY_VERSION=1.5.0
 
 FROM python:${PYTHON_VERSION} as staging