diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5f21da..9d15da1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -234,6 +234,7 @@ jobs:
         with:
           repository: SoundMatt/cpp-FuSa
           path: cpp-FuSa
+          ref: v0.15.0
 
       - name: Install tools
         run: sudo apt-get update -qq && sudo apt-get install -y cmake ninja-build zip
@@ -434,6 +435,7 @@ jobs:
         with:
           repository: SoundMatt/cpp-FuSa
           path: cpp-FuSa
+          ref: v0.15.0
 
       - name: Install tools
         run: sudo apt-get update -qq && sudo apt-get install -y cmake ninja-build