diff --git a/package.json b/package.json
index fd06f17..6ac9709 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "fusion-react-async": "^1.2.2",
     "fusion-test-utils": "^1.1.0",
     "fusion-tokens": "^1.0.3",
-    "nyc": "^11.8.0",
+    "nyc": "^12.0.0",
     "prettier": "1.14.0",
     "prop-types": "^15.6.1",
     "react": "^16.3.2",
diff --git a/yarn.lock b/yarn.lock
index 2843f21..76756e8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3087,13 +3087,17 @@ istanbul-lib-coverage@^1.1.1, istanbul-lib-coverage@^1.1.2, istanbul-lib-coverag
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.0.tgz#f7d8f2e42b97e37fe796114cb0f9d68b5e3a4341"
 
+istanbul-lib-coverage@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#2aee0e073ad8c5f6a0b00e0dfbf52b4667472eda"
+
 istanbul-lib-hook@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-1.1.0.tgz#8538d970372cb3716d53e55523dd54b557a8d89b"
   dependencies:
     append-transform "^0.4.0"
 
-istanbul-lib-instrument@^1.10.0, istanbul-lib-instrument@^1.10.1:
+istanbul-lib-instrument@^1.10.1:
   version "1.10.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.1.tgz#724b4b6caceba8692d3f1f9d0727e279c401af7b"
   dependencies:
@@ -3105,6 +3109,18 @@ istanbul-lib-instrument@^1.10.0, istanbul-lib-instrument@^1.10.1:
     istanbul-lib-coverage "^1.2.0"
     semver "^5.3.0"
 
+istanbul-lib-instrument@^2.1.0:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-2.3.2.tgz#b287cbae2b5f65f3567b05e2e29b275eaf92d25e"
+  dependencies:
+    "@babel/generator" "7.0.0-beta.51"
+    "@babel/parser" "7.0.0-beta.51"
+    "@babel/template" "7.0.0-beta.51"
+    "@babel/traverse" "7.0.0-beta.51"
+    "@babel/types" "7.0.0-beta.51"
+    istanbul-lib-coverage "^2.0.1"
+    semver "^5.5.0"
+
 istanbul-lib-report@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-1.1.3.tgz#2df12188c0fa77990c0d2176d2d0ba3394188259"
@@ -3114,17 +3130,17 @@ istanbul-lib-report@^1.1.3:
     path-parse "^1.0.5"
     supports-color "^3.1.2"
 
-istanbul-lib-source-maps@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.3.tgz#20fb54b14e14b3fb6edb6aca3571fd2143db44e6"
+istanbul-lib-source-maps@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.5.tgz#ffe6be4e7ab86d3603e4290d54990b14506fc9b1"
   dependencies:
     debug "^3.1.0"
-    istanbul-lib-coverage "^1.1.2"
+    istanbul-lib-coverage "^1.2.0"
     mkdirp "^0.5.1"
     rimraf "^2.6.1"
     source-map "^0.5.3"
 
-istanbul-reports@^1.4.0:
+istanbul-reports@^1.4.1:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.5.0.tgz#c6c2867fa65f59eb7dcedb7f845dfc76aaee70f9"
   dependencies:
@@ -3778,9 +3794,9 @@ 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@^11.8.0:
-  version "11.9.0"
-  resolved "https://registry.yarnpkg.com/nyc/-/nyc-11.9.0.tgz#4106e89e8fbe73623a1fc8b6ecb7abaa271ae1e4"
+nyc@^12.0.0:
+  version "12.0.2"
+  resolved "https://registry.yarnpkg.com/nyc/-/nyc-12.0.2.tgz#8a4a4ed690966c11ec587ff87eea0c12c974ba99"
   dependencies:
     archy "^1.0.0"
     arrify "^1.0.1"
@@ -3792,12 +3808,12 @@ nyc@^11.8.0:
     find-up "^2.1.0"
     foreground-child "^1.5.3"
     glob "^7.0.6"
-    istanbul-lib-coverage "^1.1.2"
+    istanbul-lib-coverage "^1.2.0"
     istanbul-lib-hook "^1.1.0"
-    istanbul-lib-instrument "^1.10.0"
+    istanbul-lib-instrument "^2.1.0"
     istanbul-lib-report "^1.1.3"
-    istanbul-lib-source-maps "^1.2.3"
-    istanbul-reports "^1.4.0"
+    istanbul-lib-source-maps "^1.2.5"
+    istanbul-reports "^1.4.1"
     md5-hex "^1.2.0"
     merge-source-map "^1.1.0"
     micromatch "^3.1.10"