diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index 8dfdeda..1fd6322
--- a/yarn.lock
+++ b/yarn.lock
@@ -19,7 +19,7 @@
 
 "@sinonjs/formatio@^2.0.0":
   version "2.0.0"
-  resolved "http://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz#84db7e9eb5531df18a8c5e0bfb6e449e55e654b2"
+  resolved "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz#84db7e9eb5531df18a8c5e0bfb6e449e55e654b2"
   dependencies:
     samsam "1.3.0"
 
@@ -721,11 +721,7 @@ 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:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
-
-extend@~3.0.1, extend@~3.0.2:
+extend@^3.0.0, extend@~3.0.0, extend@~3.0.1, extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
@@ -1871,7 +1867,7 @@ prelude-ls@~1.1.2:
 
 printj@~1.1.0, printj@~1.1.2:
   version "1.1.2"
-  resolved "http://registry.npmjs.org/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
+  resolved "https://registry.npmjs.org/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
 
 process-nextick-args@~2.0.0:
   version "2.0.0"