diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index a9f40795a8858cb0902f46fb521b59b61bfd19f7..25e8da99b30d1492fed3d3222de3156acd1802da 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v1
         with:
-          version: master
+          version: 0.9.0-dev.1343+75cecef63
 
       - run: zig version
       - run: zig env