diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 671a46f..05b64b3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
         working-directory: thingset-zephyr-sdk
         run: |
           apt-get update
-          apt-get install -y clang-format-12 colordiff
+          apt-get install -y clang-format-15 colordiff
           git status
           bash scripts/check-style.sh
 
diff --git a/scripts/check-style.sh b/scripts/check-style.sh
index 6c5aa88..2438bda 100755
--- a/scripts/check-style.sh
+++ b/scripts/check-style.sh
@@ -7,8 +7,8 @@ DEFAULT_BRANCH="origin/main"
 
 if [ -x "$(command -v clang-format-diff)" ]; then
 CLANG_FORMAT_DIFF="clang-format-diff"
-elif [ -x "$(command -v clang-format-diff-12)" ]; then
-CLANG_FORMAT_DIFF="clang-format-diff-12"
+elif [ -x "$(command -v clang-format-diff-15)" ]; then
+CLANG_FORMAT_DIFF="clang-format-diff-15"
 elif [ -x "$(command -v /usr/share/clang/clang-format-diff.py)" ]; then
 CLANG_FORMAT_DIFF="/usr/share/clang/clang-format-diff.py -v"
 fi