diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 194e82d..79bb17e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ build windows:
   script:
     - choco install -y llvm
     - wget https://win.rustup.rs/x86_64 -O rustup-init.exe
-    - .\rustup-init.exe -y --default-host=x86_64-pc-windows-msvc
+    - .\rustup-init.exe -y --default-host=x86_64-pc-windows-msvc --default-toolchain nightly
     - $env:PATH+=";$env:USERPROFILE\.cargo\bin"
     - refreshenv
     - cargo build --release --target x86_64-pc-windows-msvc