diff --git a/package.json b/package.json
index d0e8f2a..caee4b0 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "jest": "^22.4.2",
     "jest-enzyme": "^6.0.0",
     "jsdom": "^11.6.2",
-    "pretty-bytes": "^4.0.2",
+    "pretty-bytes": "^5.0.0",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-test-renderer": "^16.2.0",
diff --git a/yarn.lock b/yarn.lock
index 82cca54..dd0e527 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3380,9 +3380,9 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-pretty-bytes@^4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-4.0.2.tgz#b2bf82e7350d65c6c33aa95aaa5a4f6327f61cd9"
+pretty-bytes@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.0.0.tgz#6af1d7cc56c597a3b07db480797d6bfa78a3179e"
 
 pretty-format@^22.4.0, pretty-format@^22.4.3:
   version "22.4.3"