diff --git a/.flowconfig b/.flowconfig
index 2eea16d577..c091f4a89c 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -36,4 +36,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
 suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 
 [version]
-^0.41.0
+^0.45.0
diff --git a/package.json b/package.json
index 991260b197..2540205c37 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "fbjs": "^0.8.9",
     "fbjs-scripts": "^0.6.0",
     "filesize": "^3.5.6",
-    "flow-bin": "^0.41.0",
+    "flow-bin": "^0.45.0",
     "git-branch": "^0.3.0",
     "glob": "^6.0.4",
     "glob-stream": "^6.1.0",
diff --git a/yarn.lock b/yarn.lock
index 0969d938de..f5cf6aeec0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -887,7 +887,7 @@ babel@^5.4.7:
     slash "^1.0.0"
     source-map "^0.5.0"
 
-babylon@6.15.0:
+babylon@6.15.0, babylon@^6.11.0:
   version "6.15.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.15.0.tgz#ba65cfa1a80e1759b0e89fb562e27dccae70348e"
 
@@ -899,7 +899,7 @@ babylon@^5.8.38:
   version "5.8.38"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-5.8.38.tgz#ec9b120b11bf6ccd4173a18bf217e60b79859ffd"
 
-babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0:
+babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0:
   version "6.17.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.0.tgz#37da948878488b9c4e3c4038893fa3314b3fc932"
 
@@ -1354,15 +1354,7 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
-concat-stream@^1.4.6, concat-stream@^1.4.7, concat-stream@^1.5.0, concat-stream@^1.5.2:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
-  dependencies:
-    inherits "^2.0.3"
-    readable-stream "^2.2.2"
-    typedarray "^0.0.6"
-
-concat-stream@~1.5.0, concat-stream@~1.5.1:
+concat-stream@^1.4.6, concat-stream@^1.4.7, concat-stream@^1.5.0, concat-stream@^1.5.2, concat-stream@~1.5.0, concat-stream@~1.5.1:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.5.2.tgz#708978624d856af41a5a741defdd261da752c266"
   dependencies:
@@ -2146,9 +2138,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.41.0:
-  version "0.41.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.41.0.tgz#8badac9a19da45004997e599bd316518db489b2e"
+flow-bin@^0.45.0:
+  version "0.45.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.45.0.tgz#009dd0f577a3f665c74ca8be827ae8c2dd8fd6b5"
 
 flow-parser@0.43.0:
   version "0.43.0"
@@ -2564,7 +2556,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
+inherits@2, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -4048,7 +4040,7 @@ read-pkg@^1.0.0:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.6:
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.6:
   version "2.2.9"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.9.tgz#cf78ec6f4a6d1eb43d26488cac97f042e74b7fc8"
   dependencies:
@@ -4850,7 +4842,7 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typedarray@^0.0.6, typedarray@~0.0.5:
+typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"