diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..e52e16e1
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,22 @@
+version: 2
+updates:
+- package-ecosystem: mix
+  directory: "/"
+  schedule:
+    interval: monthly
+    time: "11:00"
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: ecto
+    versions:
+    - 3.5.5
+    - 3.5.6
+  - dependency-name: excoveralls
+    versions:
+    - 0.13.4
+  - dependency-name: phoenix
+    versions:
+    - 1.5.7
+  - dependency-name: floki
+    versions:
+    - 0.29.0