diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 02464641..1dca28e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        compiler: [ g++-13, g++-14, g++-15 ]
+        compiler: [ g++-13, g++-14 ]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -34,7 +34,7 @@ jobs:
       - name: Add repository
         run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
       - name: Install packages
-        run: sudo apt install g++-13 g++-14 g++-15
+        run: sudo apt install g++-13 g++-14
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies