diff --git a/pkgs/tools/networking/stunnel/default.nix b/pkgs/tools/networking/stunnel/default.nix
index 2dba887adb8..74788e6ff2a 100644
--- a/pkgs/tools/networking/stunnel/default.nix
+++ b/pkgs/tools/networking/stunnel/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name    = "stunnel-${version}";
-  version = "5.11";
+  version = "5.14";
 
   src = fetchurl {
     url    = "http://www.stunnel.org/downloads/${name}.tar.gz";
-    sha256 = "137zxnavc7880fxfbmhlgw97lk4rj8if1bb70adm0d4fwlvvra3i";
+    sha256 = "0nk9cjrgpa54sphykizqx4kayrq71z1zmwdsr1lvlbmq3pyb95r1";
   };
 
   buildInputs = [ openssl ];