diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e8de46389..403e8eef1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -74,6 +74,31 @@ jobs:
 
         ORG_GRADLE_PROJECT_version: ${{ needs.version.outputs.version }}
         ORG_GRADLE_PROJECT_group: ${{ vars.GRADLE_GROUP }}
+
+  publish-gradle:
+    name: Publish Processing Plugins to Gradle Plugin Portal
+    runs-on: ubuntu-latest
+    needs: version
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Processing
+        uses: ./.github/actions/setup
+
+      - name: Build with Gradle
+        run: ./gradlew -c gradle/plugins/settings.gradle.kts publishPlugins
+        env:
+          GRADLE_PUBLISH_KEY: ${{ secrets.GRADLE_PUBLISH_KEY }}
+          GRADLE_PUBLISH_SECRET: ${{ secrets.GRADLE_PUBLISH_SECRET }}
+
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_IN_MEMORY_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_IN_MEMORY_KEY_PASSWORD }}
+
+          ORG_GRADLE_PROJECT_version: ${{ needs.version.outputs.version }}
+          ORG_GRADLE_PROJECT_group: ${{ vars.GRADLE_GROUP }}
+          ORG_GRADLE_PROJECT_publishingGroup: ${{ vars.GRADLE_GROUP }}
+
   release-windows:
     name: (windows/${{ matrix.arch }}) Create Processing Release
     runs-on: ${{ matrix.os }}
diff --git a/gradle/plugins/library/build.gradle.kts b/gradle/plugins/library/build.gradle.kts
index d2707eef4..f70338b4e 100644
--- a/gradle/plugins/library/build.gradle.kts
+++ b/gradle/plugins/library/build.gradle.kts
@@ -1,12 +1,17 @@
 plugins {
-    `java-gradle-plugin`
+    id("com.gradle.plugin-publish") version "2.0.0"
     kotlin("jvm") version "2.2.20"
 }
 
 gradlePlugin {
+    website = "https://processing.org/"
+    vcsUrl = "https://github.com/processing/processing4"
     plugins {
         create("processing.library") {
-            id = "org.processing.library"
+            id = project.properties.getOrElse("publishingGroup", { "org.processing" }).toString() + ".library"
+            displayName = "Processing Library Plugin"
+            description = "Gradle plugin for building Processing libraries"
+            tags = listOf("processing", "library", "dsl")
             implementationClass = "ProcessingLibraryPlugin"
         }
     }