diff --git a/.github/workflows/publish-libcobj.yml b/.github/workflows/publish-libcobj.yml
index f419cf3b..83012b15 100644
--- a/.github/workflows/publish-libcobj.yml
+++ b/.github/workflows/publish-libcobj.yml
@@ -1,6 +1,8 @@
 name: Publish package to GitHub Packages
 on:
   workflow_dispatch:
+  release:
+    types: [published]
 jobs:
   publish:
     runs-on: ubuntu-latest
diff --git a/libcobj/app/build.gradle.kts b/libcobj/app/build.gradle.kts
index 8717fb8f..5ef0082c 100644
--- a/libcobj/app/build.gradle.kts
+++ b/libcobj/app/build.gradle.kts
@@ -28,7 +28,7 @@ publishing {
     repositories {
         maven {
             name = "GitHubPackages"
-            url = uri("https://maven.pkg.github.com/yutaro-sakamoto/opensourcecobol4j")
+            url = uri("https://maven.pkg.github.com/opensourcecobol/opensourcecobol4j")
             credentials {
                 username = project.findProperty("gpr.user") as String? ?: System.getenv("GITHUB_ACTOR")
                 password = project.findProperty("gpr.key") as String? ?: System.getenv("GITHUB_TOKEN")