diff --git a/examples/gulp/yarn.lock b/examples/gulp/yarn.lock
index 0882938..a03ea7d 100644
--- a/examples/gulp/yarn.lock
+++ b/examples/gulp/yarn.lock
@@ -736,7 +736,7 @@ arr-union@^3.1.0:
 
 array-each@^1.0.0, array-each@^1.0.1:
   version "1.0.1"
-  resolved "https://registry.npmjs.org/array-each/-/array-each-1.0.1.tgz#a794af0c05ab1752846ee753a1f211a05ba0c44f"
+  resolved "https://registry.yarnpkg.com/array-each/-/array-each-1.0.1.tgz#a794af0c05ab1752846ee753a1f211a05ba0c44f"
 
 array-initial@^1.0.0:
   version "1.1.0"
@@ -753,7 +753,7 @@ array-last@^1.1.1:
 
 array-slice@^1.0.0:
   version "1.1.0"
-  resolved "https://registry.npmjs.org/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
+  resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
 
 array-sort@^1.0.0:
   version "1.0.0"
@@ -1044,11 +1044,11 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
 copy-props@^2.0.1:
-  version "2.0.4"
-  resolved "https://registry.npmjs.org/copy-props/-/copy-props-2.0.4.tgz#93bb1cadfafd31da5bb8a9d4b41f471ec3a72dfe"
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/copy-props/-/copy-props-2.0.5.tgz#03cf9ae328d4ebb36f8f1d804448a6af9ee3f2d2"
   dependencies:
-    each-props "^1.3.0"
-    is-plain-object "^2.0.1"
+    each-props "^1.3.2"
+    is-plain-object "^5.0.0"
 
 core-js-compat@^3.1.1:
   version "3.2.1"
@@ -1178,9 +1178,9 @@ duplexify@^3.6.0:
     readable-stream "^2.0.0"
     stream-shift "^1.0.0"
 
-each-props@^1.3.0:
+each-props@^1.3.2:
   version "1.3.2"
-  resolved "https://registry.npmjs.org/each-props/-/each-props-1.3.2.tgz#ea45a414d16dd5cfa419b1a81720d5ca06892333"
+  resolved "https://registry.yarnpkg.com/each-props/-/each-props-1.3.2.tgz#ea45a414d16dd5cfa419b1a81720d5ca06892333"
   dependencies:
     is-plain-object "^2.0.1"
     object.defaults "^1.1.0"
@@ -1396,7 +1396,7 @@ for-in@^1.0.1, for-in@^1.0.2:
 
 for-own@^1.0.0:
   version "1.0.0"
-  resolved "https://registry.npmjs.org/for-own/-/for-own-1.0.0.tgz#c63332f415cedc4b04dbfe70cf836494c53cb44b"
+  resolved "https://registry.yarnpkg.com/for-own/-/for-own-1.0.0.tgz#c63332f415cedc4b04dbfe70cf836494c53cb44b"
   dependencies:
     for-in "^1.0.1"
 
@@ -1857,6 +1857,10 @@ is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
+is-plain-object@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-5.0.0.tgz#4427f50ab3429e9025ea7d52e9043a9ef4159344"
+
 is-relative@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/is-relative/-/is-relative-1.0.0.tgz#a1bb6935ce8c5dba1e8b9754b9b2dcc020e2260d"
@@ -1897,7 +1901,7 @@ isobject@^2.0.0:
 
 isobject@^3.0.0, isobject@^3.0.1:
   version "3.0.1"
-  resolved "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
 
 js-levenshtein@^1.1.3:
   version "1.1.6"
@@ -2283,7 +2287,7 @@ object.assign@^4.0.4, object.assign@^4.1.0:
 
 object.defaults@^1.0.0, object.defaults@^1.1.0:
   version "1.1.0"
-  resolved "https://registry.npmjs.org/object.defaults/-/object.defaults-1.1.0.tgz#3a7f868334b407dea06da16d88d5cd29e435fecf"
+  resolved "https://registry.yarnpkg.com/object.defaults/-/object.defaults-1.1.0.tgz#3a7f868334b407dea06da16d88d5cd29e435fecf"
   dependencies:
     array-each "^1.0.1"
     array-slice "^1.0.0"