diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..0634184
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,25 @@
+version: 2
+updates:
+- package-ecosystem: composer
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: phpunit/phpunit
+    versions:
+    - 8.5.14
+    - 9.5.3
+  - dependency-name: pdepend/pdepend
+    versions:
+    - 2.9.0
+  - dependency-name: mayflower/php-codebrowser
+    versions:
+    - 2.4.0
+  - dependency-name: php-coveralls/php-coveralls
+    versions:
+    - 2.4.3
+  - dependency-name: johnkary/phpunit-speedtrap
+    versions:
+    - 3.3.0