diff --git a/yarn.lock b/yarn.lock
index f11087aa..af76936a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1428,9 +1428,9 @@ acorn-walk@^6.0.1:
   integrity sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==
 
 acorn@^5.0.0, acorn@^5.5.3:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 acorn@^6.0.1, acorn@^6.0.4:
   version "6.3.0"
@@ -7692,6 +7692,13 @@ realpath-native@^1.1.0:
   dependencies:
     util.promisify "^1.0.0"
 
+reason-react-reconciler@~0.24.0000:
+  version "0.24.0"
+  resolved "https://registry.yarnpkg.com/reason-react-reconciler/-/reason-react-reconciler-0.24.0.tgz#ca1ae53408111aff386422f574e213afe58188dc"
+  integrity sha512-H2c9Zb6HPZJCsqpxIeeKYd5xsdrEmcZaU7t+gwCWYN8UyTIiKkZpQUwzVWvntqiGZ6oRQIZQU4Zr/MpjykgSIA==
+  dependencies:
+    react-reconciler "0.24.0"
+
 regenerate-unicode-properties@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"