diff --git a/pkgs/development/libraries/google-gflags/default.nix b/pkgs/development/libraries/google-gflags/default.nix
index dbcb0342156..a6f062b8126 100644
--- a/pkgs/development/libraries/google-gflags/default.nix
+++ b/pkgs/development/libraries/google-gflags/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "google-gflags-${version}";
-  version = "2.2.1";
+  version = "2.2.2";
 
   src = fetchFromGitHub {
     owner = "gflags";
     repo = "gflags";
     rev = "v${version}";
-    sha256 = "12wkihc4f07qmhyqk3cjylj8v5xz2bjrq75p7aq1vvvj60fbp58k";
+    sha256 = "147i3md3nxkjlrccqg4mq1kyzc7yrhvqv5902iibc7znkvzdvlp0";
   };
 
   nativeBuildInputs = [ cmake ];