diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index f987a74..5e6a792 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -39,7 +39,7 @@ jobs:
     - name: Install Catch2 Ubuntu
       if: matrix.os == 'ubuntu-latest'
       run: >
-        sudo apt-get update && sudo apt-get install catch2 libpython3-all-dev libboost-all-dev
+        sudo apt-get update && sudo apt-get install catch2 libpython3-all-dev
 
     - name: setup python
       uses: actions/setup-python@v6
@@ -60,6 +60,8 @@ jobs:
       if: matrix.os == 'windows-latest'
       uses: MarkusJx/install-boost@v2
       id: install-boost
+      with:
+        boost_version: 1.86.0
 
     - name: Configure CMake
       run: >