diff --git a/.github/workflows/core_build.yml b/.github/workflows/core_build.yml
index e512a6975..75bd8051b 100644
--- a/.github/workflows/core_build.yml
+++ b/.github/workflows/core_build.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        compiler: [clang6, clang7]
+        compiler: [clang6, clang9, clang10]
         modules: [with, without]
     runs-on: ubuntu-20.04
     name: ${{ matrix.compiler }}-${{ matrix.modules }}-modules
diff --git a/apps/ci/ci-install.sh b/apps/ci/ci-install.sh
index 63fd73bfe..6d6d8f077 100755
--- a/apps/ci/ci-install.sh
+++ b/apps/ci/ci-install.sh
@@ -30,10 +30,18 @@ case $COMPILER in
     echo "CCOMPILERCXX=\"clang++-6.0\"" >> ./conf/config.sh
     ;;
 
-  "clang7" )
-    time sudo apt-get install -y clang-7
-    echo "CCOMPILERC=\"clang-7\"" >> ./conf/config.sh
-    echo "CCOMPILERCXX=\"clang++-7\"" >> ./conf/config.sh
+  "clang9" )
+    time sudo apt-get install -y clang-9
+    echo "CCOMPILERC=\"clang-9\"" >> ./conf/config.sh
+    echo "CCOMPILERCXX=\"clang++-9\"" >> ./conf/config.sh
+    ;;
+
+  "clang10" )
+    time sudo apt-get install -y clang-10
+    echo "CCOMPILERC=\"clang-10\"" >> ./conf/config.sh
+    echo "CCOMPILERCXX=\"clang++-10\"" >> ./conf/config.sh
+    # disable -Werror for clang-10 TODO: remove when this is fixed https://github.com/azerothcore/azerothcore-wotlk/issues/3108
+    echo "CCUSTOMOPTIONS='-DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache'" >> ./conf/config.sh
     ;;
 
   * )