introduce dependabot.yml (#563)
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..f8ee658
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,9 @@
+version: 2
+updates:
+ - package-ecosystem: maven
+ directory: '/'
+ schedule:
+ interval: daily
+ # see https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates#open-pull-requests-limit
+ # open-pull-requests-limit: 10
+ versioning-strategy: increase