diff --git a/app/yarn.lock b/app/yarn.lock
index 4826c8f..4d41f07 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -2444,9 +2444,9 @@ acorn-walk@^6.0.1:
   integrity sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==
 
 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, acorn@^6.2.1:
   version "6.3.0"
@@ -12762,8 +12762,9 @@ pull-utf8-decoder@^1.0.2:
   resolved "https://registry.yarnpkg.com/pull-utf8-decoder/-/pull-utf8-decoder-1.0.2.tgz#a7afa2384d1e6415a5d602054126cc8de3bcbce7"
   integrity sha1-p6+iOE0eZBWl1gIFQSbMjeO8vOc=
 
-"pull-ws@github:hugomrdias/pull-ws#fix/bundle-size":
+pull-ws@hugomrdias/pull-ws#fix/bundle-size:
   version "3.3.1"
+  uid "8e2ce0bb3b1cd6804828316e937fff8e0bef6225"
   resolved "https://codeload.github.com/hugomrdias/pull-ws/tar.gz/8e2ce0bb3b1cd6804828316e937fff8e0bef6225"
   dependencies:
     iso-url "^0.4.4"