diff --git a/continuous_integration/gpuci/axis.yaml b/continuous_integration/gpuci/axis.yaml
index 225bd32a..64000a75 100644
--- a/continuous_integration/gpuci/axis.yaml
+++ b/continuous_integration/gpuci/axis.yaml
@@ -3,9 +3,9 @@ PYTHON_VER:
 - "3.10"
 
 CUDA_VER:
-- "11.5"
+- "11.5.2"
 
 LINUX_VER:
-- ubuntu18.04
+- ubuntu20.04
 
 excludes: