diff --git a/.github/workflows/build_python_3.10.yml b/.github/workflows/build_python_3.10.yml
index 666f227..5e4a789 100644
--- a/.github/workflows/build_python_3.10.yml
+++ b/.github/workflows/build_python_3.10.yml
@@ -8,6 +8,7 @@ env:
   PYTHON_VERSION: "3.10.9"
 
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches:
diff --git a/.github/workflows/build_python_3.11.yml b/.github/workflows/build_python_3.11.yml
index 4ccffc4..64ad7a6 100644
--- a/.github/workflows/build_python_3.11.yml
+++ b/.github/workflows/build_python_3.11.yml
@@ -8,6 +8,7 @@ env:
   PYTHON_VERSION: "3.11.1"
 
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches:
diff --git a/.github/workflows/build_python_3.9.yml b/.github/workflows/build_python_3.9.yml
index a693f48..91d901e 100644
--- a/.github/workflows/build_python_3.9.yml
+++ b/.github/workflows/build_python_3.9.yml
@@ -8,6 +8,7 @@ env:
   PYTHON_VERSION: "3.9.16"
 
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches: