diff --git a/yarn.lock b/yarn.lock
index 14a874c..a14f714 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1359,7 +1359,7 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@^3.0.0, extend@~3.0.0, extend@~3.0.2:
+extend@^3.0.2, extend@~3.0.2, extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
@@ -2010,7 +2010,7 @@ grunt@~1.0.4:
     grunt-legacy-log "~2.0.0"
     grunt-legacy-util "~1.1.1"
     iconv-lite "~0.4.13"
-    js-yaml "~3.13.0"
+    js-yaml "~3.13.1"
     minimatch "~3.0.2"
     mkdirp "~0.5.1"
     nopt "~3.0.6"
@@ -2596,7 +2596,7 @@ jpegtran-bin@^4.0.0:
     bin-wrapper "^4.0.0"
     logalot "^2.0.0"
 
-js-yaml@^3.13.1, js-yaml@~3.13.0:
+js-yaml@^3.13.1, js-yaml@~3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -2710,7 +2710,7 @@ liftoff@~2.5.0:
   resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-2.5.0.tgz#2009291bb31cea861bbf10a7c15a28caf75c31ec"
   integrity sha1-IAkpG7Mc6oYbvxCnwVooyvdcMew=
   dependencies:
-    extend "^3.0.0"
+    extend "^3.0.2"
     findup-sync "^2.0.0"
     fined "^1.0.1"
     flagged-respawn "^1.0.0"
@@ -4467,7 +4467,7 @@ uue@^3.1.0:
   integrity sha512-axKLXVqwtdI/czrjG0X8hyV1KLgeWx8F4KvSbvVCnS+RUvsQMGRjx0kfuZDXXqj0LYvVJmx3B9kWlKtEdRrJLg==
   dependencies:
     escape-string-regexp "~1.0.5"
-    extend "~3.0.0"
+    extend "~3.0.2"
 
 uuid@^3.0.1, uuid@^3.3.2:
   version "3.3.3"