diff --git a/contrib/src/gnutls/SHA512SUMS b/contrib/src/gnutls/SHA512SUMS
index 9d3bff8a5a31f756100a6ae86b15fbbe64ac0a39..005f06b4ded26cacec0343f4196a2dd469e639ea 100644
--- a/contrib/src/gnutls/SHA512SUMS
+++ b/contrib/src/gnutls/SHA512SUMS
@@ -1 +1 @@
-b2d427b5542a4679117c011dffa8efb0e0bffa3ce9cebc319f8998d03f80f4168d08f9fda35df18dbeaaada59e479d325a6c1c77d5ca7f8ce221b44e42bfe604  gnutls-3.6.14.tar.xz
+f757d1532198f44bcad7b73856ce6a05bab43f6fb77fcc81c59607f146202f73023d0796d3e1e7471709cf792c8ee7d436e19407e0601bc0bda2f21512b3b01c  gnutls-3.6.15.tar.xz
\ No newline at end of file
diff --git a/contrib/src/gnutls/rules.mak b/contrib/src/gnutls/rules.mak
index 3bcccaf172d33279c626e253f3ec7da7230ef7b3..96641323e5b6a7459a8582d6fd3b06eb123892d7 100644
--- a/contrib/src/gnutls/rules.mak
+++ b/contrib/src/gnutls/rules.mak
@@ -1,6 +1,6 @@
 # GnuTLS
 
-GNUTLS_VERSION := 3.6.14
+GNUTLS_VERSION := 3.6.15
 
 GNUTLS_URL := https://www.gnupg.org/ftp/gcrypt/gnutls/v3.6/gnutls-$(GNUTLS_VERSION).tar.xz