diff --git a/.gitignore b/.gitignore
index 50c6e99..9304b86 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,4 @@ iso-codes-3.19.tar.bz2
 /iso-codes-3.63.tar.xz
 /iso-codes-3.64.tar.xz
 /iso-codes-3.65.tar.xz
+/iso-codes-3.66.tar.xz
diff --git a/iso-codes.spec b/iso-codes.spec
index a38c984..0c7802d 100644
--- a/iso-codes.spec
+++ b/iso-codes.spec
@@ -1,6 +1,6 @@
 Name:       iso-codes
 Summary:    ISO code lists and translations
-Version:    3.65
+Version:    3.66
 Release:    1%{?dist}
 License:    LGPLv2+
 URL:        http://alioth.debian.org/projects/pkg-isocodes/
@@ -47,6 +47,9 @@ make %{_smp_mflags}
 %{_datadir}/pkgconfig/iso-codes.pc
 
 %changelog
+* Wed Mar 02 2016 Parag Nemade <pnemade AT redhat DOT com> - 3.66-1
+- Update to 3.66
+
 * Thu Feb 04 2016 Parag Nemade <pnemade AT redhat DOT com> - 3.65-1
 - Update to 3.65
 
diff --git a/sources b/sources
index f038223..555fe14 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-890a08d4f962748e0a0758a8aa471896  iso-codes-3.65.tar.xz
+ee236a71bcd3181aa654ac744ad6b989  iso-codes-3.66.tar.xz