diff --git a/pkgs/development/libraries/folly/default.nix b/pkgs/development/libraries/folly/default.nix
index 2b6a949c2326..d188cb9810a7 100644
--- a/pkgs/development/libraries/folly/default.nix
+++ b/pkgs/development/libraries/folly/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "folly-${version}";
-  version = "2018.07.09.00";
+  version = "2018.08.13.00";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "folly";
     rev = "v${version}";
-    sha256 = "08irwa2pb3f2gnk31rq31jjrqk2xxx0a0m72gf0bsv2w9fgn5sfm";
+    sha256 = "1lhq3l7rirhi4vwgiym0r3rff1i69c7bdpi1hm8r4axs2dfjvxdr";
   };
 
   nativeBuildInputs = [ autoreconfHook python pkgconfig ];