diff --git a/pkgs/development/libraries/folly/default.nix b/pkgs/development/libraries/folly/default.nix
index 37be3c01d93..d2f66ad55f0 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 = "2019.03.18.00";
+  version = "2019.04.22.00";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "folly";
     rev = "v${version}";
-    sha256 = "0g7c2lq4prcw9dd5r4q62l8kqm8frczrfq8m4mgs22np60yvmb6d";
+    sha256 = "08aniprv2a96d3k36k668maq9nysxh0cm58i0hvy71cqcmc97h7p";
   };
 
   nativeBuildInputs = [ cmake ];