diff --git a/Dockerfile b/Dockerfile
index 6166f9a..56f3b6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN apt-get update && apt-get install -y git \
     && rm -rf /var/lib/apt/lists/*
 
 # renovate: datasource=pypi depName=ansible
-ENV ANSIBLE_VERSION=5.0.1
+ENV ANSIBLE_VERSION=5.0.0
 RUN pip3 install --no-cache-dir ansible==${ANSIBLE_VERSION}
 
 COPY entrypoint /bin/entrypoint
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..98bc190
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base"
+  ],
+  "commitMessagePrefix": ":arrow_up:",
+  "regexManagers": [
+    {
+      "fileMatch": ["^Dockerfile$"],
+      "matchStrings": [
+        "datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\sENV .*?_VERSION=(?<currentValue>.*)\\s"
+      ],
+      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
+    }
+  ]
+}