diff --git a/package.json b/package.json
index b1252d27..1b04e960 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "mocha-webpack": "2.0.0-beta.0",
     "mousetrap": "1.6.1",
     "npm-run-all": "4.1.3",
-    "nyc": "11.7.1",
+    "nyc": "11.7.2",
     "sinon": "5.0.5",
     "socket.io-client": "2.1.0",
     "stylelint": "9.2.0",
diff --git a/yarn.lock b/yarn.lock
index 727436ca..0904754f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4877,7 +4877,7 @@ merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
-merge-source-map@^1.0.2:
+merge-source-map@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/merge-source-map/-/merge-source-map-1.1.0.tgz#2fdde7e6020939f70906a68f2d7ae685e4c8c646"
   dependencies:
@@ -5377,9 +5377,9 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
-nyc@11.7.1:
-  version "11.7.1"
-  resolved "https://registry.yarnpkg.com/nyc/-/nyc-11.7.1.tgz#7cb0a422e501b88ff2c1634341dec2560299d67b"
+nyc@11.7.2:
+  version "11.7.2"
+  resolved "https://registry.yarnpkg.com/nyc/-/nyc-11.7.2.tgz#15e554f937c216cc91aa08f9a260256ed6fe44b8"
   dependencies:
     archy "^1.0.0"
     arrify "^1.0.1"
@@ -5398,11 +5398,11 @@ nyc@11.7.1:
     istanbul-lib-source-maps "^1.2.3"
     istanbul-reports "^1.4.0"
     md5-hex "^1.2.0"
-    merge-source-map "^1.0.2"
-    micromatch "^2.3.11"
+    merge-source-map "^1.1.0"
+    micromatch "^3.1.10"
     mkdirp "^0.5.0"
     resolve-from "^2.0.0"
-    rimraf "^2.5.4"
+    rimraf "^2.6.2"
     signal-exit "^3.0.1"
     spawn-wrap "^1.4.2"
     test-exclude "^4.2.0"