diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 81b4e123..07a2c552 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -1,5 +1,10 @@
 name: Java Agent Main Build
 on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: The version to tag the release with, e.g., 1.2.0, 1.2.1-alpha.1
+        required: false
   push:
     branches:
       - main