diff --git a/yarn.lock b/yarn.lock
index a32b111..4beedea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,7 +170,7 @@ bluebird@^3.1.1, bluebird@^3.5.0:
 boolbase@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
-  integrity sha1-aN/1++YMUes3cl6p4+0xDcwed24=
+  integrity sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww==
 
 boolean@^3.0.1:
   version "3.0.2"
@@ -1191,14 +1191,7 @@ npm-conf@^1.1.3:
     config-chain "^1.1.11"
     pify "^3.0.0"
 
-nth-check@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.0.0.tgz#1bb4f6dac70072fc313e8c9cd1417b5074c0a125"
-  integrity sha512-i4sc/Kj8htBrAiH1viZ0TgU8Y5XqCaV/FziYK6TBczxmeKm3AEFWqqF3195yKudrarqy7Zu80Ra5dobFjn9X/Q==
-  dependencies:
-    boolbase "^1.0.0"
-
-nth-check@^2.0.1:
+nth-check@^2.0.0, nth-check@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.1.1.tgz#c9eab428effce36cd6b92c924bdb000ef1f1ed1d"
   integrity sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w==