diff --git a/packages/api/package.json b/packages/api/package.json
index c78bc4a0..48fb5b85 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -28,7 +28,7 @@
     "cross-env": "^5.1.1",
     "jsdom": "^11.1.0",
     "mocha": "^3.4.2",
-    "mock-local-storage": "1.0.2",
+    "mock-local-storage": "1.1.8",
     "mock-socket": "6.0.4",
     "nock": "10.0.6",
     "rimraf": "^2.6.2",
diff --git a/yarn.lock b/yarn.lock
index 0bb5e9e2..90c4bf76 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2219,6 +2219,11 @@ dom-serializer@0, dom-serializer@~0.1.0:
     domelementtype "~1.1.1"
     entities "~1.1.1"
 
+dom-walk@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
+  integrity sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=
+
 domelementtype@1, domelementtype@^1.3.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
@@ -3163,6 +3168,14 @@ glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global@^4.3.2:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"
+  integrity sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=
+  dependencies:
+    min-document "^2.19.0"
+    process "~0.5.1"
+
 globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
@@ -5026,6 +5039,13 @@ mimic-fn@^1.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
   integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
 
+min-document@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
+  integrity sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=
+  dependencies:
+    dom-walk "^0.1.0"
+
 minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -5120,12 +5140,13 @@ mocha@^3.4.2:
     mkdirp "0.5.1"
     supports-color "3.1.2"
 
-mock-local-storage@1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/mock-local-storage/-/mock-local-storage-1.0.2.tgz#a65a65cddab4707433d52ba4e9f6b63084b8c298"
-  integrity sha1-plplzdq0cHQz1Suk6fa2MIS4wpg=
+mock-local-storage@1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/mock-local-storage/-/mock-local-storage-1.1.8.tgz#82a3f7c666bf955d64b286cb71207478f1a29bf7"
+  integrity sha512-x/LPtSBqSROQGjJn60Fp0+rgOHZuuQZysgeSYfhG2l/moD0LLW60bKi4KpmCnNs9S3l0cbS5cmzQFzeKDL7RaQ==
   dependencies:
     core-js "^0.8.3"
+    global "^4.3.2"
 
 mock-socket@6.0.4:
   version "6.0.4"
@@ -5968,6 +5989,11 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
   integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
 
+process@~0.5.1:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
+  integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
+
 progress-stream@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/progress-stream/-/progress-stream-1.2.0.tgz#2cd3cfea33ba3a89c9c121ec3347abe9ab125f77"