diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0ce89c6..6201a9f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -277,13 +277,13 @@ jobs:
           sudo ./llvm.sh all
           # ensure libclang dev package is present (adjust the "22" if a newer major exists)
           sudo apt-get update
-          sudo apt-get install -y libclang-22-dev
+          sudo apt-get install -y libclang-20-dev
 
       # Make libclang discoverable by bindgen/clang-sys
       - name: Export LIBCLANG_PATH
         if: matrix.os == 'ubuntu-latest'
         run: |
-          echo "LIBCLANG_PATH=$(llvm-config-22 --libdir)" >> "$GITHUB_ENV"
+          echo "LIBCLANG_PATH=$(llvm-config-20 --libdir)" >> "$GITHUB_ENV"
           ls -l "$LIBCLANG_PATH"/libclang*.so || true
 
 #      - name: Installing needed Ubuntu dependencies