diff --git a/.github/workflows/generate-hashes.yml b/.github/workflows/generate-hashes.yml
index 9cc1f84..05cf57a 100644
--- a/.github/workflows/generate-hashes.yml
+++ b/.github/workflows/generate-hashes.yml
@@ -3,6 +3,7 @@ name: Generate hashes
 on:
   release:
     types: [published]
+  workflow_dispatch:
 
 jobs:
   test:
@@ -14,4 +15,4 @@ jobs:
     - uses: actions/upload-artifact@v2
       with:
         name: Hashes
-        path: hashes_sha256.txt
\ No newline at end of file
+        path: hashes_sha256.txt