diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7845b98..2ace040 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,14 +20,11 @@ jobs:
       matrix:
         repo:
           - spaceporn
-        os:
-          - ubuntu-latest
-          - windows-latest
         zig_opts:
           - ''
           - '-Ddev'
           - '-Dturbo'
-    runs-on: "${{ matrix.os }}"
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
       with:
@@ -46,7 +43,6 @@ jobs:
     - name: Test building ${{ matrix.repo }}
       env:
         OPTIONS: "${{ matrix.zig_opts }}"
-        RUNNER_TMP: "${{ runner.temp }}"
       shell: bash
       run:
         zig build ${OPTIONS}
diff --git a/build.zig.zon b/build.zig.zon
index 855971e..65325cb 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -11,8 +11,8 @@
             .hash = "toolbox-1.12.6-kRAu4BJbAAAGPWPltdn1vwY83xau2Zh9015JTQ0MZjyM",
         },
         .spirv_zig = .{
-            .url = "git+https://github.com/tiawl/spirv.zig?ref=v2025.5#9fdd01d028aeca807271731f8fa58130b1c929a5",
-            .hash = "spirv_zig-1.0.0-u_xqh2iXewAUFdNld_W0AEv0iIFmjUc0GwcNiU382JaE",
+            .url = "git+https://github.com/tiawl/spirv.zig?ref=v2026.1#e9a708ad59af930608d61fdb3c5a635222c6530e",
+            .hash = "spirv_zig-1.0.0-u_xqh-fJfAA7gbrgdh9SkBCe_Lqzr7ZiNbJjqkJ8tjEM",
         },
     },
     .minimum_zig_version = "0.15.1",