diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 08634b8c..833d024c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,7 +5,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-updates:
   - package-ecosystem: "gradle"
     directory: "/"
     schedule:
diff --git a/README.md b/README.md
index 2ae62852..0f096ece 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ For Maintainers
 Modify `version` in `build.gradle` at a detached commit, and then tag the commit with an annotation.
 
 ```
-git checkout --detach master
+git checkout --detach main
 
 (Edit: Remove "-SNAPSHOT" in "version" in build.gradle.)