diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3673d7d..7fcb63a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -86,8 +86,7 @@ jobs:
       - name: Install nightly Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-15 # pinned because it seems like there's a segfault on nightly
-          override: true
+          toolchain: nightly
           targets: aarch64-pc-windows-msvc
       - name: Build dynamic library
         run: cargo run -p librashader-build-script -- --profile ${{ matrix.profile }} --target aarch64-pc-windows-msvc
@@ -96,3 +95,25 @@ jobs:
         with:
           name: ${{ format('librashader-aarch64-windows-{0}-{1}', github.sha, matrix.profile) }}
           path: ${{ format('target/aarch64-pc-windows-msvc/{0}/librashader.*', matrix.profile) }}
+  build-windows-7:
+    strategy:
+      matrix:
+        profile: ['debug', 'release', 'optimized']
+      fail-fast: false
+    runs-on: windows-latest
+    name: x86_64-win7-windows
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install nightly Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly
+          components: rust-src
+      - name: Build dynamic library
+        run: cargo run -p librashader-build-script -- --profile ${{ matrix.profile }} --target x86_64-win7-windows-msvc -- -Zbuild-std
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v3.1.2
+        with:
+          name: ${{ format('librashader-x86_64-win7-windows-{0}-{1}', github.sha, matrix.profile) }}
+          path: ${{ format('target/x86_64-win7-windows-msvc/{0}/librashader.*', matrix.profile) }}
diff --git a/librashader-cache/Cargo.toml b/librashader-cache/Cargo.toml
index 8cb8076..c376f71 100644
--- a/librashader-cache/Cargo.toml
+++ b/librashader-cache/Cargo.toml
@@ -15,13 +15,17 @@ serde = { version = "1.0" }
 librashader-reflect = { path = "../librashader-reflect", version = "0.3.1", features = ["serialize"] }
 librashader-preprocess = { path = "../librashader-preprocess", version = "0.3.1" }
 platform-dirs = "0.3.0"
-blake3 = { version = "1.3.3" }
+blake3 = { version = "1.5.4" }
 thiserror = "1.0.38"
 bincode = { version = "2.0.0-rc.2", features = ["serde"] }
 persy = "1.4.7"
 
 bytemuck = "1.13.0"
 
+[target.x86_64-win7-windows-msvc.dependencies.blake3]
+version = "1.5.4"
+features = ["pure"]
+
 [target.'cfg(windows)'.dependencies.windows]
 workspace = true
 features = [