diff --git a/ansible/Earthfile b/ansible/Earthfile
index 5d7a77ad..a15c481f 100644
--- a/ansible/Earthfile
+++ b/ansible/Earthfile
@@ -1,5 +1,5 @@
 VERSION 0.7
-# renovate: datasource=docker depName=python
+# renovate: datasource=docker depName=python versioning=docker
 ARG PYTHON_VERSION=3.12.0-bullseye
 FROM python:$PYTHON_VERSION
 
diff --git a/images/universal-silabs-flasher/Earthfile b/images/universal-silabs-flasher/Earthfile
index e0a89ad7..31921671 100644
--- a/images/universal-silabs-flasher/Earthfile
+++ b/images/universal-silabs-flasher/Earthfile
@@ -1,5 +1,5 @@
 VERSION 0.7
-# renovate: datasource=docker depName=python
+# renovate: datasource=docker depName=python versioning=docker
 ARG PYTHON_VERSION=3.12.0-bullseye
 FROM python:$PYTHON_VERSION