diff --git a/package.json b/package.json
index 256b234c..7aec1ff8 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "redux-devtools-extension": "^2.13.2",
     "redux-thunk": "^2.1.0",
     "reselect": "^3.0.1",
-    "screenfull": "^3.3.2",
+    "screenfull": "^4.0.0",
     "style-loader": "^0.23.1",
     "tinyqueue": "^1.2.3",
     "travis-weigh-in": "^1.0.2",
diff --git a/yarn.lock b/yarn.lock
index f48990c8..5d61c716 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7551,9 +7551,9 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-screenfull@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/screenfull/-/screenfull-3.3.2.tgz#a6adf3b3f5556da812725385880600f5b39fbf25"
+screenfull@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/screenfull/-/screenfull-4.0.0.tgz#86f3c26a2e516c8143884d8af16d07f0cb653394"
 
 select-hose@^2.0.0:
   version "2.0.0"