diff --git a/.github/workflows/Register.yml b/.github/workflows/Register.yml
deleted file mode 100644
index 5b7cd3b..0000000
--- a/.github/workflows/Register.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Register Package
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: Version to register or component to bump
-        required: true
-jobs:
-  register:
-    runs-on: ubuntu-latest
-    permissions:
-        contents: write
-    steps:
-      - uses: julia-actions/RegisterAction@latest
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/Registrator.yml b/.github/workflows/Registrator.yml
new file mode 100644
index 0000000..255e2af
--- /dev/null
+++ b/.github/workflows/Registrator.yml
@@ -0,0 +1,24 @@
+name: Register Package
+on:
+  workflow_dispatch:
+  pull_request:
+    types:
+      - closed
+    paths:
+      - 'Project.toml'
+    branches:
+      - 'master'
+      - 'main'
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  Register:
+    if: github.event_name == 'workflow_dispatch' || github.event.pull_request.merged == true
+    uses: "ITensor/ITensorActions/.github/workflows/Registrator.yml@main"
+    with:
+      localregistry: ITensor/ITensorRegistry
+    secrets:
+      REGISTRATOR_KEY: ${{ secrets.REGISTRATOR_KEY }}