diff --git a/acls.yml b/acls.yml
index 173021234037bd635d959c64a03c6be741cc02c3..3aeb27d7b206dc9ecd0bfbb5e529994ab0150cb4 100644
--- a/acls.yml
+++ b/acls.yml
@@ -40,6 +40,8 @@ compilers:
     version: '9.3.0'
   - name: 'NVHPC'
     version: '20-GCC-9.3.0'
+  - name: 'NVHPC'
+    version: '21-GCC-9.3.0'
   - name: 'intel'
     version: '2020-GCC-9.3.0'
 mpis: