diff --git a/3.13/Dockerfile b/3.13/Dockerfile
index 2eca02b..c05eb9a 100644
--- a/3.13/Dockerfile
+++ b/3.13/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:3.13.0-slim-bookworm@sha256:4efa69bf17cfbd83a9942e60e2642335c3b397448e00410063a0421f9727c4c4
 
 # renovate: datasource=pypi depName=poetry versioning=semver
-ENV POETRY_VERSION 1.7.1
+ENV POETRY_VERSION 1.8.4
 
 RUN set -ex; pip install --no-cache-dir poetry==$POETRY_VERSION;