diff --git a/.gitignore b/.gitignore
index 964cde1..8edb0d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,5 @@ libtasn1-2.7.tar.gz
 /libtasn1-3.5.tar.gz.sig
 /libtasn1-3.6.tar.gz
 /libtasn1-3.6.tar.gz.sig
+/libtasn1-4.0.tar.gz
+/libtasn1-4.0.tar.gz.sig
diff --git a/libtasn1.spec b/libtasn1.spec
index b7d8e14..22b8686 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,7 +1,7 @@
 Summary:	The ASN.1 library used in GNUTLS
 Name:		libtasn1
-Version:	3.6
-Release:	2%{?dist}
+Version:	4.0
+Release:	1%{?dist}
 
 # The libtasn1 library is LGPLv2+, utilities are GPLv3+
 License:	GPLv3+ and LGPLv2+
@@ -104,6 +104,9 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 
 
 %changelog
+* Mon Jun 30 2014 Nikos Mavrogiannopoulos <nmav@redhat.com> - 4.0-1
+- new upstream release
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 6845cb9..840ec9e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-8d734e02c19c48c7e26fff179be9c443  libtasn1-3.6.tar.gz.sig
-6ed38e161e11013054f2a2bb4c4da449  libtasn1-3.6.tar.gz
+d3d2d9bce3b6668b9827a9df52635be1  libtasn1-4.0.tar.gz
+62254c1ececa4dcf3811ecac98fd68bd  libtasn1-4.0.tar.gz.sig