diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 157ce30b..d8a9369b 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -25,6 +25,8 @@ jobs:
             cxx: clang++-18
           - cc: clang-19
             cxx: clang++-19
+          - cc: clang-22
+            cxx: clang++-22
 
     steps:
     - uses: actions/checkout@v4
@@ -32,6 +34,8 @@ jobs:
         submodules: recursive
 
     - run: |
+        wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+        sudo add-apt-repository "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-22 main"
         sudo apt-get update
         sudo apt-get install -y xorg-dev ${{matrix.config.cc}}