diff --git a/.github/workflows/CreateAndTestRelease.yml b/.github/workflows/CreateAndTestRelease.yml
index 7546314..646dce3 100644
--- a/.github/workflows/CreateAndTestRelease.yml
+++ b/.github/workflows/CreateAndTestRelease.yml
@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04, macos-latest, windows-latest]
-        pyversion: [3.7, 3.8, 3.9, "3.10"]
+        pyversion: [3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
     - uses: actions/checkout@v2
       with:
@@ -117,7 +117,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        pyversion: [3.7, 3.8, 3.9, "3.10"]
+        pyversion: [3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
     - name: Download PyMeshLab_${{ runner.os }}_python${{ matrix.pyversion }}
       uses: actions/download-artifact@v2
@@ -148,7 +148,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        pyversion: [3.7, 3.8, 3.9, "3.10"]
+        pyversion: [3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
     - name: Download pymeshlab_whl_${{ runner.os }}_python${{ matrix.pyversion }}
       uses: actions/download-artifact@v2
@@ -202,7 +202,7 @@ jobs:
     strategy:
       matrix:
         os: [Linux, macOS, Windows]
-        pyversion: [3.7, 3.8, 3.9, "3.10"]
+        pyversion: [3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
     #download zip package
     - name: Download PyMeshLab_${{ matrix.os }}_python${{ matrix.pyversion }}