diff --git a/package.json b/package.json
index 31ced1fb..22ac34a5 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "semver": "^6.3.0",
     "semver-regex": "^3.1.4",
     "shelljs": "^0.8.5",
-    "typescript": "3.9.10"
+    "typescript": "^4"
   },
   "resolutions": {
     "rax": "1.2.3-beta.1",
diff --git a/packages/rax-recyclerview/package.json b/packages/rax-recyclerview/package.json
index 4a2ee272..ade026bb 100644
--- a/packages/rax-recyclerview/package.json
+++ b/packages/rax-recyclerview/package.json
@@ -51,6 +51,7 @@
     "react-component"
   ],
   "dependencies": {
+    "language-tags": "^1.0.5",
     "prop-types": "^15.7.2",
     "rax-children": "^1.0.0",
     "rax-find-dom-node": "^1.0.0",
diff --git a/packages/rax-scrollview/package.json b/packages/rax-scrollview/package.json
index e92ba574..dea0efd5 100644
--- a/packages/rax-scrollview/package.json
+++ b/packages/rax-scrollview/package.json
@@ -65,7 +65,6 @@
     "rax": "^1.0.0"
   },
   "devDependencies": {
-    "rax-test-renderer": "^1.0.0",
     "@types/ali-app": "^1.0.0",
     "@types/classnames": "^2.2.9",
     "@types/jest": "^24.0.12",
@@ -77,6 +76,7 @@
     "driver-weex": "^1.0.0",
     "eslint": "^5.16.0",
     "eslint-config-rax": "^0.0.0",
-    "typescript": "^3.5.3"
+    "rax-test-renderer": "^1.0.0",
+    "typescript": "^4.7.4"
   }
 }