diff --git a/package.json b/package.json
index 904dca8..5aa4980 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "flat": "^4.1.0",
+    "flat": "^5.0.1",
     "history": "^4.7.2",
     "hoist-non-react-statics": "^3.0.1",
     "lodash": "^4.17.10",
diff --git a/yarn.lock b/yarn.lock
index 030ced4..b57d953 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -695,11 +695,9 @@ fill-range@^2.1.0:
     repeat-element "^1.1.2"
     repeat-string "^1.5.2"
 
-flat@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
-  dependencies:
-    is-buffer "~2.0.3"
+flat@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.1.tgz#ed5f357d6c9e754d1fdc392b1d570426f8e013c2"
 
 for-in@^1.0.1:
   version "1.0.2"
@@ -868,10 +866,6 @@ is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
 
-is-buffer@~2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
-
 is-dotfile@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"