diff --git a/yarn.lock b/yarn.lock
index f2e4e67..8c6e76b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -164,8 +164,8 @@ minimatch@^3.0.4:
     brace-expansion "^1.1.7"
 
 minimist@~1.2.0:
-  version "1.2.0"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
 
 mock-require@^3.0.2:
   version "3.0.2"
@@ -250,7 +250,7 @@ tape@^4.9.1:
 
 through@~2.3.4, through@~2.3.8:
   version "2.3.8"
-  resolved "http://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+  resolved "https://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.5"