diff --git a/crates/languages/src/ruby/highlights.scm b/crates/languages/src/ruby/highlights.scm
index afbf7ca1779f473b22ce251e9ef635e4cbf04c9f..5178006cc495a44673e2c6f5115608ba5559c689 100644
--- a/crates/languages/src/ruby/highlights.scm
+++ b/crates/languages/src/ruby/highlights.scm
@@ -75,6 +75,18 @@
 
 (constant) @type
 
+(superclass
+  (constant) @type.super)
+
+(superclass
+  (scope_resolution
+    (constant) @type.super))
+
+(superclass
+  (scope_resolution
+    (scope_resolution
+      (constant) @type.super)))
+
 (self) @variable.special
 (super) @variable.special
 
@@ -169,6 +181,7 @@
   ","
   ";"
   "."
+  "::"
 ] @punctuation.delimiter
 
 [