diff --git a/pkgs/development/libraries/gnutls/3.4.nix b/pkgs/development/libraries/gnutls/3.4.nix
index 2a48d045c51..4ca991b9667 100644
--- a/pkgs/development/libraries/gnutls/3.4.nix
+++ b/pkgs/development/libraries/gnutls/3.4.nix
@@ -1,10 +1,10 @@
 { callPackage, fetchurl, autoreconfHook, ... } @ args:
 
 callPackage ./generic.nix (args // rec {
-  version = "3.4.14";
+  version = "3.4.15";
 
   src = fetchurl {
     url = "ftp://ftp.gnutls.org/gcrypt/gnutls/v3.4/gnutls-${version}.tar.xz";
-    sha256 = "35deddf2779b76ac11057de38bf380b8066c05de21b94263ad5b6dfa75dfbb23";
+    sha256 = "161lbs0ijkkc94xx6yz87q36a055hl6d5hdwyz5s1wpm0lwh2apb";
   };
 })