diff --git a/.github/workflows/gds.yaml b/.github/workflows/gds.yaml
index 81c187a..8af2c7b 100644
--- a/.github/workflows/gds.yaml
+++ b/.github/workflows/gds.yaml
@@ -33,7 +33,7 @@ jobs:
           submodules: recursive
 
       - name: GL test
-        uses: mole99/tt-gds-action/gl_test@main
+        uses: mole99/tt-gds-action/gl_test@requirements
 
   viewer:
     needs: gds
diff --git a/test/requirements.txt b/test/requirements.txt
new file mode 100644
index 0000000..79e8f9e
--- /dev/null
+++ b/test/requirements.txt
@@ -0,0 +1,3 @@
+cocotb==1.8.0
+cocotbext-spi
+pillow