diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5d9c203..fa68cc8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -136,10 +136,9 @@ jobs:
           - ubuntu: focal
             compiler: clang
             compiler-cxx: clang++
-            compiler-version: 9
             runner: ubuntu-20.04
-            packages: clang-9 clang-format-9 clang-tidy-9
-            extra_command: ""
+            packages: ""
+            extra_command: 'sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"'
             id: ubuntu-20.04-clang
     runs-on: ${{ matrix.runner }}
     env:
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index e5a39eb..c48f14d 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -13,8 +13,8 @@ jobs:
     name: "clang-format"
     runs-on: ubuntu-20.04
     env:
-      CC: clang-9
-      CXX: clang++-9
+      CC: clang
+      CXX: clang++
       CMAKE_GENERATOR: "Ninja"
     steps:
     - name: "Clone Repository"
@@ -33,8 +33,8 @@ jobs:
           qt5-default libqwt-qt5-dev libqt5svg5-dev \
           libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev \
           libcurl4-openssl-dev \
-          checkinstall pkg-config \
-          clang-9 clang-format-9 clang-tidy-9
+          checkinstall pkg-config
+        sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
     - name: "Cache: Prerequisites"
       uses: actions/cache@v2
       with: