diff --git a/.github/workflows/analyzer.yml b/.github/workflows/analyzer.yml
index b88a01ec..7e0f700c 100644
--- a/.github/workflows/analyzer.yml
+++ b/.github/workflows/analyzer.yml
@@ -64,20 +64,20 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: include-what-you-use/include-what-you-use
-          ref: 377eaef70cdda47368939f4d9beabfabe3f628f0
+          ref: 30e221fad0967aa6bcb279600127748ed3dab7ad
           path: include-what-you-use
 
       - name: Download required linux packages
         run: |
-          sudo add-apt-repository 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-18 main'
+          sudo add-apt-repository 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main'
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo apt update
-          sudo apt install -y libclang-18-dev clang-18 libc++-18-dev
+          sudo apt install -y libclang-19-dev clang-19 libc++-19-dev
 
       - name: Set up include-what-you-use
         run: |
           mkdir build && cd build
-          cmake -G "Unix Makefiles" -DCMAKE_PREFIX_PATH="/usr/lib/llvm-18" ..
+          cmake -G "Unix Makefiles" -DCMAKE_PREFIX_PATH="/usr/lib/llvm-19" ..
           sudo make install
         working-directory: include-what-you-use
 
@@ -99,7 +99,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Run clang-format style check
-        uses: jidicula/clang-format-action@f62da5e3d3a2d88ff364771d9d938773a618ab5e
+        uses: jidicula/clang-format-action@c74383674bf5f7c69f60ce562019c1c94bc1421a
         id: clang-format
         with:
-          clang-format-version: '18'
\ No newline at end of file
+          clang-format-version: '19'
\ No newline at end of file
diff --git a/.github/workflows/pikafish.yml b/.github/workflows/pikafish.yml
index 04956fde..b4f4f5a8 100644
--- a/.github/workflows/pikafish.yml
+++ b/.github/workflows/pikafish.yml
@@ -44,12 +44,12 @@ jobs:
         run: |
           wget https://apt.llvm.org/llvm.sh
           chmod u+x llvm.sh
-          echo | sudo ./llvm.sh 18
+          echo | sudo ./llvm.sh 19
           rm llvm.sh
-          sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-18 100
-          sudo update-alternatives --install /usr/bin/llvm-profdata llvm-profdata /usr/bin/llvm-profdata-18 100
-          sudo update-alternatives --set clang++ /usr/bin/clang++-18
-          sudo update-alternatives --set llvm-profdata /usr/bin/llvm-profdata-18
+          sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-19 100
+          sudo update-alternatives --install /usr/bin/llvm-profdata llvm-profdata /usr/bin/llvm-profdata-19 100
+          sudo update-alternatives --set clang++ /usr/bin/clang++-19
+          sudo update-alternatives --set llvm-profdata /usr/bin/llvm-profdata-19
 
       - name: Setup msys and install required packages
         if: runner.os == 'Windows'
diff --git a/.github/workflows/tuning.yml b/.github/workflows/tuning.yml
index efcfdd30..28ccc1ef 100644
--- a/.github/workflows/tuning.yml
+++ b/.github/workflows/tuning.yml
@@ -19,6 +19,16 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install LLVM and Clang
+        if: runner.os == 'Linux'
+        run: |
+          wget https://apt.llvm.org/llvm.sh
+          chmod u+x llvm.sh
+          echo | sudo ./llvm.sh 19
+          rm llvm.sh
+          sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-19 100
+          sudo update-alternatives --set clang++ /usr/bin/clang++-19
+
       - name: make
         run: make clean && make -j build && make strip