diff --git a/package-lock.json b/package-lock.json
index 065635b87b..3ca04b2126 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20789,12 +20789,6 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/web-tree-sitter": {
-      "version": "0.26.11",
-      "resolved": "https://registry.npmjs.org/web-tree-sitter/-/web-tree-sitter-0.26.11.tgz",
-      "integrity": "sha512-Q5Dm3YTIXSXuH6FxX6RuzX2Qwpc4DPGiYMU87Wg5Z8OIStiQFiUex4zMDc0vBTw78EphaYJacncJghCHzbZptg==",
-      "license": "MIT"
-    },
     "node_modules/web-worker": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/web-worker/-/web-worker-1.5.0.tgz",
@@ -22005,7 +21999,7 @@
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.3.218",
         "tree-sitter-wasms": "^0.1.13",
-        "web-tree-sitter": "^0.26.11",
+        "web-tree-sitter": "^0.20.8",
         "yaml": "^2.9.0"
       },
       "devDependencies": {
@@ -22033,6 +22027,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "packages/loopover-engine/node_modules/web-tree-sitter": {
+      "version": "0.20.8",
+      "resolved": "https://registry.npmjs.org/web-tree-sitter/-/web-tree-sitter-0.20.8.tgz",
+      "integrity": "sha512-weOVgZ3aAARgdnb220GqYuh7+rZU0Ka9k9yfKtGAzEYMa6GgiCzW9JjQRJyCJakvibQW+dfjJdihjInKuuCAUQ==",
+      "license": "MIT"
+    },
     "packages/loopover-mcp": {
       "name": "@loopover/mcp",
       "version": "3.15.2",
diff --git a/packages/loopover-engine/package.json b/packages/loopover-engine/package.json
index dd9c6f2ba5..d5a1b44cf3 100644
--- a/packages/loopover-engine/package.json
+++ b/packages/loopover-engine/package.json
@@ -82,7 +82,7 @@
   "dependencies": {
     "@anthropic-ai/claude-agent-sdk": "^0.3.218",
     "tree-sitter-wasms": "^0.1.13",
-    "web-tree-sitter": "^0.26.11",
+    "web-tree-sitter": "^0.20.8",
     "yaml": "^2.9.0"
   },
   "devDependencies": {