diff --git a/poly-bench-grammar/package-lock.json b/poly-bench-grammar/package-lock.json
index f00297b..f50eebf 100644
--- a/poly-bench-grammar/package-lock.json
+++ b/poly-bench-grammar/package-lock.json
@@ -15,7 +15,7 @@
       },
       "devDependencies": {
         "prebuildify": "^6.0.0",
-        "tree-sitter-cli": "^0.26.5"
+        "tree-sitter-cli": "^0.26.9"
       },
       "peerDependencies": {
         "tree-sitter": "^0.21.0"
@@ -350,9 +350,9 @@
       }
     },
     "node_modules/tree-sitter-cli": {
-      "version": "0.26.5",
-      "resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.26.5.tgz",
-      "integrity": "sha512-joGY67M2XUVM+ZEs7vTYmSbiDgxtwbuMf1OdKk8q1Dd6wTlbhgtU/mr3j0krBgQs2Zwom6N7vxZaqoM85b79Mw==",
+      "version": "0.26.9",
+      "resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.26.9.tgz",
+      "integrity": "sha512-7l+U1RmazPVe+yA/JiX80GFOILnL/j24GbawamIzNQC8UlINrcyECbaWGaG1wuq4j/m0DQTx7Uu4r0iW9Ao1BQ==",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
diff --git a/poly-bench-grammar/package.json b/poly-bench-grammar/package.json
index 08d7de9..5730865 100644
--- a/poly-bench-grammar/package.json
+++ b/poly-bench-grammar/package.json
@@ -36,7 +36,7 @@
     }
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.26.5",
+    "tree-sitter-cli": "^0.26.9",
     "prebuildify": "^6.0.0"
   },
   "scripts": {