diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..2a6ca73
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1 @@
+FROM hello-world:nanoserver-1709
\ No newline at end of file
diff --git a/renovate.json b/renovate.json
index 1ee32ce..e19e2f3 100644
--- a/renovate.json
+++ b/renovate.json
@@ -2,7 +2,7 @@
     "regexManagers": [
         {
             "fileMatch": [
-                "ansible-test.yml"
+                "ansible-test.yml", "Containerfile"
             ],
             "matchStrings": [
                 "# renovate: datasource=(?<datasource>.*?) (versioning=(?<versioning>.*?))\n.*_image: (?<depName>.*?):(?<currentValue>.*?)$"