diff --git a/package.json b/package.json
index d8d76146..0e2e807c 100644
--- a/package.json
+++ b/package.json
@@ -52,8 +52,8 @@
     "yargs": "11.1.0"
   },
   "devDependencies": {
-    "istanbul": "0.4.3",
-    "jshint": "2.9.4",
+    "istanbul": "0.4.5",
+    "jshint": "2.9.5",
     "mocha": "3.5.3",
     "moment": "2.22.1",
     "nock": "9.2.6",
diff --git a/yarn.lock b/yarn.lock
index a9f15e5d..e3872fe7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -217,13 +217,6 @@ boom@5.x.x:
   dependencies:
     hoek "4.x.x"
 
-brace-expansion@^1.0.0:
-  version "1.1.11"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
-  dependencies:
-    balanced-match "^1.0.0"
-    concat-map "0.0.1"
-
 brace-expansion@^1.1.7:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
@@ -778,13 +771,6 @@ fastly-purge@1.0.1:
   dependencies:
     request "^2.55.0"
 
-fileset@0.2.x:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/fileset/-/fileset-0.2.1.tgz#588ef8973c6623b2a76df465105696b96aac8067"
-  dependencies:
-    glob "5.x"
-    minimatch "2.x"
-
 finalhandler@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.1.tgz#eebf4ed840079c83f4249038c9d703008301b105"
@@ -915,16 +901,6 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-glob@5.x:
-  version "5.0.15"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
-  dependencies:
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "2 || 3"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
 glob@7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
@@ -947,6 +923,16 @@ glob@7.1.2, glob@^7.0.5, glob@^7.1.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^5.0.15:
+  version "5.0.15"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^6.0.1:
   version "6.0.4"
   resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
@@ -1209,15 +1195,15 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-istanbul@0.4.3:
-  version "0.4.3"
-  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.3.tgz#5b714ee0ae493ac5ef204b99f3872bceef73d53a"
+istanbul@0.4.5:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.5.tgz#65c7d73d4c4da84d4f3ac310b918fb0b8033733b"
   dependencies:
     abbrev "1.0.x"
     async "1.x"
     escodegen "1.8.x"
     esprima "2.7.x"
-    fileset "0.2.x"
+    glob "^5.0.15"
     handlebars "^4.0.1"
     js-yaml "3.x"
     mkdirp "0.5.x"
@@ -1247,9 +1233,9 @@ jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
 
-jshint@2.9.4:
-  version "2.9.4"
-  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.9.4.tgz#5e3ba97848d5290273db514aee47fe24cf592934"
+jshint@2.9.5:
+  version "2.9.5"
+  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.9.5.tgz#1e7252915ce681b40827ee14248c46d34e9aa62c"
   dependencies:
     cli "~1.0.0"
     console-browserify "1.1.x"
@@ -1518,12 +1504,6 @@ mimic-fn@^1.0.0:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimatch@2.x:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-2.0.10.tgz#8d087c39c6b38c001b97fca7ce6d0e1e80afbac7"
-  dependencies:
-    brace-expansion "^1.0.0"
-
 minimist@0.0.8, minimist@~0.0.1:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"