diff --git a/.github/workflows/Ubuntu.yml b/.github/workflows/Ubuntu.yml
index 170b61a3a..195c7120d 100644
--- a/.github/workflows/Ubuntu.yml
+++ b/.github/workflows/Ubuntu.yml
@@ -41,29 +41,58 @@ jobs:
             cuda_arch: "35"
             hostcxx: gcc-8
             os: ubuntu-20.04
+          # clang 14 is latest available in ubuntu 22.04's apt, rather
+          - cuda: "12.3"
+            cuda_arch: "50"
+            hostcxx: clang-14 # 7-16
+            os: ubuntu-22.04
+          - cuda: "12.2"
+            cuda_arch: "50"
+            hostcxx: clang-14 # 7-15
+            os: ubuntu-22.04
+          - cuda: "12.1"
+            cuda_arch: "50"
+            hostcxx: clang-14 # 15.0
+            os: ubuntu-22.04
+          - cuda: "12.0"
+            cuda_arch: "50"
+            hostcxx: clang-14 # 14.0
+            os: ubuntu-22.04
           - cuda: "11.8"
             cuda_arch: "35"
-            hostcxx: clang-14
+            hostcxx: clang-14 # 14.0
             os: ubuntu-22.04
-          - cuda: "11.6"
+          - cuda: "11.7"
             cuda_arch: "35"
-            hostcxx: clang-13
+            hostcxx: clang-13 # 13.0
             os: ubuntu-22.04
+          - cuda: "11.6"
+            cuda_arch: "35"
+            hostcxx: clang-12 # 12.0
+            os: ubuntu-20.04
+          - cuda: "11.5"
+            cuda_arch: "35"
+            hostcxx: clang-12 # 12.0
+            os: ubuntu-20.04
           - cuda: "11.4"
             cuda_arch: "35"
-            hostcxx: clang-12
+            hostcxx: clang-11 # 11.0
+            os: ubuntu-20.04
+          - cuda: "11.3"
+            cuda_arch: "35"
+            hostcxx: clang-11 # 11.0
             os: ubuntu-20.04
           - cuda: "11.2"
             cuda_arch: "35"
-            hostcxx: clang-11
+            hostcxx: clang-9 # 9
             os: ubuntu-20.04
           - cuda: "11.1"
             cuda_arch: "35"
-            hostcxx: clang-10
+            hostcxx: clang-9 # 9
             os: ubuntu-20.04
           - cuda: "11.0"
             cuda_arch: "35"
-            hostcxx: clang-9
+            hostcxx: clang-9 # 9
             os: ubuntu-20.04
         python: 
           - "3.12"