diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc1c374..7d4f47d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,7 +78,7 @@ jobs:
       - uses: ilammy/msvc-dev-cmd@v1
         with:
           arch: x64
-      - uses: seanmiddleditch/gha-setup-ninja@v5
+      - uses: seanmiddleditch/gha-setup-ninja@v6
       - name: Install Python protobuf
         working-directory: MultiProcessShell
         run: python -m pip install -r clients/python/requirements.txt