diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8060112..50ad53c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -88,7 +88,7 @@ jobs:
       - name: Install nightly Rust
         uses: actions-rs/toolchain@v1.0.6
         with:
-          toolchain: nightly
+          toolchain: nightly-2024-01-15 # pinned because it seems like there's a segfault on nightly
           override: true
           target: aarch64-pc-windows-msvc
       - name: Build dynamic library