diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 9c35521..9651354 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -74,7 +74,7 @@ jobs:
             }
           ],
           "clang": [
-            { "versions": ["21"],
+            { "versions": ["22"],
               "tests": [
                 {"cxxversions": ["c++26"],
                   "tests": [
@@ -93,7 +93,7 @@ jobs:
                 }
               ]
             },
-            { "versions": ["20", "19"],
+            { "versions": ["21", "20", "19"],
               "tests": [
                 { "cxxversions": ["c++26", "c++23", "c++20"],
                   "tests": [