diff --git a/package.json b/package.json
index 772b3c1..1584594 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "gulp-concat": "2.6.1",
     "gulp-cssnano": "2.1.3",
     "gulp-flatmap": "1.0.2",
-    "gulp-header": "2.0.5",
+    "gulp-header": "2.0.9",
     "gulp-jshint": "2.1.0",
     "gulp-optimize-js": "1.1.0",
     "gulp-rename": "1.4.0",
diff --git a/yarn.lock b/yarn.lock
index f73ac04..2bb4890 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1396,7 +1396,7 @@ concat-stream@1.6.2, concat-stream@^1.5.0, concat-stream@^1.5.1, concat-stream@^
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-concat-with-sourcemaps@*, concat-with-sourcemaps@^1.0.0:
+concat-with-sourcemaps@^1.0.0, concat-with-sourcemaps@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz#d4ea93f05ae25790951b99e7b3b09e3908a4082e"
   integrity sha512-4gEjHJFT9e+2W/77h/DS5SGUgwDaOwprX8L/gl5+3ixnzkVJJsZWDSelmN3Oilw3LNDZjZV0yqH1hLG3k6nghg==
@@ -3218,13 +3218,14 @@ gulp-flatmap@1.0.2:
     plugin-error "0.1.2"
     through2 "2.0.3"
 
-gulp-header@2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/gulp-header/-/gulp-header-2.0.5.tgz#16e229c73593ade301168024fea68dab75d9d38c"
-  integrity sha512-7bOIiHvM1GUHIG3LRH+UIanOxyjSys0FbzzgUBlV2cZIIZihEW+KKKKm0ejUBNGvRdhISEFFr6HlptXoa28gtQ==
+gulp-header@2.0.9:
+  version "2.0.9"
+  resolved "https://registry.yarnpkg.com/gulp-header/-/gulp-header-2.0.9.tgz#8b432c4d4379dee6788845b16785b09c7675af84"
+  integrity sha512-LMGiBx+qH8giwrOuuZXSGvswcIUh0OiioNkUpLhNyvaC6/Ga8X6cfAeme2L5PqsbXMhL8o8b/OmVqIQdxprhcQ==
   dependencies:
-    concat-with-sourcemaps "*"
-    lodash.template "^4.4.0"
+    concat-with-sourcemaps "^1.1.0"
+    lodash.template "^4.5.0"
+    map-stream "0.0.7"
     through2 "^2.0.0"
 
 gulp-jshint@2.1.0:
@@ -4604,7 +4605,7 @@ lodash.template@^3.0.0:
     lodash.restparam "^3.0.0"
     lodash.templatesettings "^3.0.0"
 
-lodash.template@^4.4.0:
+lodash.template@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.5.0.tgz#f976195cf3f347d0d5f52483569fe8031ccce8ab"
   integrity sha512-84vYFxIkmidUiFxidA/KjjH9pAycqW+h980j7Fuz5qxRtO9pgB7MDFTdys1N7A5mcucRiDyEq4fusljItR1T/A==
@@ -4735,6 +4736,11 @@ map-obj@^1.0.0, map-obj@^1.0.1:
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
   integrity sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=
 
+map-stream@0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/map-stream/-/map-stream-0.0.7.tgz#8a1f07896d82b10926bd3744a2420009f88974a8"
+  integrity sha1-ih8HiW2CsQkmvTdEokIACfiJdKg=
+
 map-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"