diff --git a/package.json b/package.json
index 7b63913..6ed201e 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "babel-preset-es2015-rollup": "^3.0.0",
     "babel-preset-flow": "^6.23.0",
     "babel-register": "^6.26.0",
-    "eslint-plugin-flowtype": "^2.50.0",
+    "eslint-plugin-flowtype": "^5.9.0",
     "flow-bin": "^0.76.0",
     "flow-copy-source": "^2.0.1",
     "mocha": "^5.2.0",
diff --git a/yarn.lock b/yarn.lock
index 4efeb24..c6c4c30 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1545,11 +1545,12 @@ eslint-module-utils@^2.1.1:
     debug "^2.6.8"
     pkg-dir "^1.0.0"
 
-eslint-plugin-flowtype@^2.50.0:
-  version "2.50.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.50.0.tgz#953e262fa9b5d0fa76e178604892cf60dfb916da"
+eslint-plugin-flowtype@^5.9.0:
+  version "5.9.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-5.9.0.tgz#8d2d81d3d79bb53470ed62b97409b31684757e30"
   dependencies:
-    lodash "^4.17.10"
+    lodash "^4.17.15"
+    string-natural-compare "^3.0.1"
 
 eslint-plugin-import@~2.9.0:
   version "2.9.0"
@@ -2706,9 +2707,9 @@ lodash.isequal@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
 
-lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 loose-envify@^1.0.0:
   version "1.3.1"
@@ -3830,6 +3831,10 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
+string-natural-compare@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/string-natural-compare/-/string-natural-compare-3.0.1.tgz#7a42d58474454963759e8e8b7ae63d71c1e7fdf4"
+
 string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"