diff --git a/package.json b/package.json
index 975f65027b..4301cde0b4 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "response-time": "^2.3.2",
     "serve-favicon": "^2.3.0",
     "unleash-frontend": "^3.0.0-alpha.1",
-    "yallist": "^2.0.0",
+    "yallist": "^3.0.2",
     "yargs": "^8.0.2"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 25f74fa978..91683181a8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1253,7 +1253,7 @@ debug@2.6.0:
   dependencies:
     ms "0.7.2"
 
-debug@2.6.7:
+debug@2.6.7, debug@^2.1.3, debug@^2.2.0:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.7.tgz#92bad1f6d05bbb6bba22cca88bcd0ec894c2861e"
   dependencies:
@@ -1263,7 +1263,7 @@ debug@^0.7.2:
   version "0.7.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-0.7.4.tgz#06e1ea8082c2cb14e39806e22e2f6f757f92af39"
 
-debug@^2.1.1, debug@^2.1.3, debug@^2.2.0, debug@^2.6.3, debug@^2.6.8:
+debug@^2.1.1, debug@^2.6.3, debug@^2.6.8:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
@@ -5153,10 +5153,14 @@ y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
 
-yallist@^2.0.0, yallist@^2.1.2:
+yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
+yallist@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
+
 yargs-parser@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"