diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
new file mode 100644
index 00000000..66bacfd3
--- /dev/null
+++ b/.github/workflows/dependabot.yml
@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: "mix" # See documentation for possible values
+    schedule:
+      interval: "daily"
+    commit-message:
+      prefix: "Update dependencies"