diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index a34163c..6b311a3 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -71,7 +71,7 @@ jobs:
             }
           ],
           "clang": [
-            { "versions": ["21"],
+            { "versions": ["22"],
               "tests": [
                 {"cxxversions": ["c++26"],
                   "tests": [
@@ -90,7 +90,7 @@ jobs:
                 }
               ]
             },
-            { "versions": ["20", "19"],
+            { "versions": ["21", "20", "19"],
               "tests": [
                 { "cxxversions": ["c++26", "c++23", "c++20", "c++17"],
                   "tests": [