diff --git a/7-props/starter/package-lock.json b/7-props/starter/package-lock.json
index f5e6a1d..0409f6d 100644
--- a/7-props/starter/package-lock.json
+++ b/7-props/starter/package-lock.json
@@ -17458,9 +17458,9 @@
       }
     },
     "websocket-extensions": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.3.tgz",
-      "integrity": "sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg=="
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.4.tgz",
+      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg=="
     },
     "whatwg-encoding": {
       "version": "1.0.5",
diff --git a/7-props/starter/yarn.lock b/7-props/starter/yarn.lock
old mode 100755
new mode 100644
index 4a7ea65..8e6785a
--- a/7-props/starter/yarn.lock
+++ b/7-props/starter/yarn.lock
@@ -6688,14 +6688,14 @@ react-dev-utils@^6.0.4:
     strip-ansi "4.0.0"
     text-table "0.2.0"
 
-react-dom@16.5.2:
-  version "16.5.2"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.5.2.tgz#b69ee47aa20bab5327b2b9d7c1fe2a30f2cfa9d7"
+react-dom@^16.5.2:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.13.1.tgz#c1bd37331a0486c078ee54c4740720993b2e0e7f"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    schedule "^0.5.0"
+    scheduler "^0.19.1"
 
 react-error-overlay@^5.0.4:
   version "5.0.4"
@@ -6754,14 +6754,13 @@ react-scripts@2.0.4:
   optionalDependencies:
     fsevents "1.2.4"
 
-react@16.5.2:
-  version "16.5.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.5.2.tgz#19f6b444ed139baa45609eee6dc3d318b3895d42"
+react@^16.5.2:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.13.1.tgz#2e818822f1a9743122c063d6410d85c1e3afe48e"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    schedule "^0.5.0"
 
 read-pkg-up@^1.0.1:
   version "1.0.1"
@@ -7158,10 +7157,11 @@ saxes@^3.1.2:
   dependencies:
     xmlchars "^1.3.1"
 
-schedule@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/schedule/-/schedule-0.5.0.tgz#c128fffa0b402488b08b55ae74bb9df55cc29cc8"
+scheduler@^0.19.1:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.19.1.tgz#4f3e2ed2c1a7d65681f4c854fa8c5a1ccb40f196"
   dependencies:
+    loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
 schema-utils@^0.4.4, schema-utils@^0.4.5:
@@ -8230,8 +8230,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3, whatwg-encoding@^1.0.4:
   version "1.0.5"