diff --git a/package.json b/package.json
index 9e23579..f19a2f4 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "express": "^4.16.3",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.5",
-    "flow-bin": "^0.72.0",
+    "flow-bin": "^0.73.0",
     "fs-extra": "3.0.1",
     "html-webpack-plugin": "2.29.0",
     "isomorphic-fetch": "^2.2.1",
diff --git a/yarn.lock b/yarn.lock
index 43a54ee..e883d4b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2828,9 +2828,9 @@ flatten@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
 
-flow-bin@^0.72.0:
-  version "0.72.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.72.0.tgz#12051180fb2db7ccb728fefe67c77e955e92a44d"
+flow-bin@^0.73.0:
+  version "0.73.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.73.0.tgz#da1b90a02b0ef9c439f068c2fc14968db83be425"
 
 for-in@^1.0.1:
   version "1.0.2"