diff --git a/fish/functions/class_version.fish b/fish/functions/class_version.fish
index d4b3cff..bbe10dd 100644
--- a/fish/functions/class_version.fish
+++ b/fish/functions/class_version.fish
@@ -17,6 +17,10 @@ function class_version --argument-names class_file
 
     # https://en.wikipedia.org/wiki/Java_class_file#General_layout
     switch "$major_version"
+        case 65
+            set version_name 'Java SE 21'
+        case 64
+            set version_name 'Java SE 20'
         case 63
             set version_name 'Java SE 19'
         case 62