diff --git a/package.json b/package.json
index a8909411..8d3005ee 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "tree-sitter-java": "0.20.2",
     "tree-sitter-php": "0.20.0",
     "tree-sitter-python": "0.20.4",
-    "tree-sitter-ruby": "0.19.0",
+    "tree-sitter-ruby": "0.21.0",
     "tree-sitter-rust": "0.20.1",
     "tree-sitter-typescript": "0.20.5"
   },