diff --git a/acls.yml b/acls.yml
index 9708f9f7e63209f452109048b2be5b02083a88ab..054e0905e3bd67048040a3e2112d7a11babcb475 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: