diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index d4ac00411..9c0794fcd 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -177,7 +177,7 @@ RUN install-tool hashin 1.0.3
 # renovate: datasource=pypi
 RUN install-tool pipenv 2024.4.0
 # renovate: datasource=pypi
-RUN install-tool pdm 2.21.0
+RUN install-tool pdm 2.22.0
 # renovate: datasource=pypi
 RUN install-tool poetry 1.8.5
 # renovate: datasource=pypi