diff --git a/7-props/starter/yarn.lock b/7-props/starter/yarn.lock
old mode 100755
new mode 100644
index 4a7ea65..bc82810
--- a/7-props/starter/yarn.lock
+++ b/7-props/starter/yarn.lock
@@ -2858,12 +2858,14 @@ eslint-scope@^4.0.0:
     estraverse "^4.1.1"
 
 eslint-utils@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.3.1.tgz#9a851ba89ee7c460346f97cf8939c7298827e512"
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.4.3.tgz#74fec7c54d0776b6f67e0251040b5806564e981f"
+  dependencies:
+    eslint-visitor-keys "^1.1.0"
 
-eslint-visitor-keys@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
+eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
 
 eslint@5.6.0:
   version "5.6.0"
@@ -6688,14 +6690,14 @@ 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 +6756,13 @@ 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 +7159,11 @@ 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: