diff --git a/.gitignore b/.gitignore
index 76e0a60..179dd20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,5 @@ libtasn1-2.7.tar.gz
 /libtasn1-4.9.tar.gz
 /libtasn1-4.10.tar.gz
 /libtasn1-4.10.tar.gz.sig
+/libtasn1-4.12.tar.gz.sig
+/libtasn1-4.12.tar.gz
diff --git a/libtasn1.spec b/libtasn1.spec
index af15fa3..618cebf 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,7 +1,7 @@
 Summary:	The ASN.1 library used in GNUTLS
 Name:		libtasn1
-Version:	4.10
-Release:	2%{?dist}
+Version:	4.12
+Release:	1%{?dist}
 
 # The libtasn1 library is LGPLv2+, utilities are GPLv3+
 License:	GPLv3+ and LGPLv2+
@@ -108,6 +108,9 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 
 
 %changelog
+* Mon May 29 2017 Nikos Mavrogiannopoulos <nmav@redhat.com> - 4.12-1
+- Update to 4.12 (#1456190)
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.10-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index c5371a0..6892c20 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (libtasn1-4.10.tar.gz) = 614e93128e6be8f46a2ad46e2a515e2edfb1f5a2e90c9e5da02d3afc0a882dc956632dd2b1eddd6b0e258e7b58a82d5d745d8ccd23120d94bb0af48132ed1a18
-SHA512 (libtasn1-4.10.tar.gz.sig) = ff2e7a5a226f97b8a00400c91b8a0e3985b63e25179e086a1ad1755dcf15dc6ad3fa9952015e0c9351ee0d390a471f2719037e4a63813f5e6c56cc7722916463
+SHA512 (libtasn1-4.12.tar.gz.sig) = 9e3c9640d723e80f12d661fbb73baafa1e9a28f99833f6f52c17fa12c50a8a418348c005c082ed7dc63793932e7c5d25f78037aaa6ab56df79b87730a3b4eafa
+SHA512 (libtasn1-4.12.tar.gz) = 6c551670949881193e39122f72948e4999ff1ba377f9ee5963d0a4ad1b84256e4fe42e9f6d6a2aa9f7d4ef7acc0e5174fb5cc3df5298524cdeda92f4b8c104f7