diff --git a/package-lock.json b/package-lock.json
index ee67605d97..c82fc4c88c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -99,7 +99,7 @@
         "stylelint": "^14.7.1",
         "stylelint-config-standard-scss": "^4.0.0",
         "ts-jest": "^28.0.7",
-        "typescript": "^4.9.5"
+        "typescript": "^4.7.4"
       },
       "peerDependencies": {
         "react": "^16.8.6 || ^17.0.0",
diff --git a/package.json b/package.json
index 0cdca45f3a..b5529a8e10 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "stylelint": "^14.7.1",
     "stylelint-config-standard-scss": "^4.0.0",
     "ts-jest": "^28.0.7",
-    "typescript": "^4.9.5"
+    "typescript": "^4.7.4"
   },
   "jest": {
     "testEnvironment": "jsdom",
diff --git a/tsconfig.json b/tsconfig.json
index ab881ba4a2..918e6ddb37 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
   "extends": "@edx/typescript-config",
   "compilerOptions": {
-    "allowJs": true,
     "noImplicitAny": true,
+    "allowJs": false,
     "rootDir": "src",
   },
   "include": ["src"],
diff --git a/www/tsconfig.json b/www/tsconfig.json
index a5a5d70042..35e06753d6 100644
--- a/www/tsconfig.json
+++ b/www/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "extends": "../tsconfig.json",
   "compilerOptions": {
+    "rootDir": "src",
     "resolveJsonModule": true,
     "noImplicitAny": false,
     "paths": {
@@ -8,5 +9,6 @@
       "~paragon-style": ["../scss"],
       "~paragon-icons": ["../icons"],
     }
-  }
+  },
+  "include": ["src"]
 }