diff --git a/.github/workflows/renovate-config-validator.yml b/.github/workflows/renovate-config-validator.yml
new file mode 100644
index 0000000..c590b98
--- /dev/null
+++ b/.github/workflows/renovate-config-validator.yml
@@ -0,0 +1,12 @@
+name: "Validate renovate config"
+on:
+  push:
+    paths:
+      - renovate.json
+
+jobs:
+  renovate-config-validator:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: bettermarks/renovate-config/validator@main
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..cffe8cd
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+save-exact=true
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..114623c
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>bettermarks/renovate-config:javascript",
+    "github>bettermarks/renovate-config:python"
+  ]
+}
\ No newline at end of file