diff --git a/yarn.lock b/yarn.lock
index 3c182317..3617c3ff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -512,8 +512,8 @@ backbone@^1.4.0:
     underscore ">=1.8.3"
 
 balanced-match@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz"
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
 
 base64-js@^1.0.2:
   version "1.3.1"
@@ -554,7 +554,7 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.9:
 
 brace-expansion@^1.1.7:
   version "1.1.11"
-  resolved "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
   dependencies:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
@@ -917,7 +917,7 @@ component-emitter@^1.2.1:
 
 concat-map@0.0.1:
   version "0.0.1"
-  resolved "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
 concat-stream@^1.6.0, concat-stream@^1.6.1, concat-stream@~1.6.0:
   version "1.6.2"
@@ -2665,8 +2665,8 @@ minimalistic-crypto-utils@^1.0.1:
   resolved "https://registry.npmjs.org/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz"
 
 minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
-  version "3.0.4"
-  resolved "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz"
+  version "3.0.8"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.8.tgz#5e6a59bd11e2ab0de1cfb843eb2d82e546c321c1"
   dependencies:
     brace-expansion "^1.1.7"