diff --git a/.gitignore b/.gitignore
index 18d2678..6e426a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /DateTime-TimeZone-1.42.tar.gz
 /DateTime-TimeZone-1.44.tar.gz
 /DateTime-TimeZone-1.45.tar.gz
+/DateTime-TimeZone-1.46.tar.gz
diff --git a/perl-DateTime-TimeZone.spec b/perl-DateTime-TimeZone.spec
index 165129f..12e3ca5 100644
--- a/perl-DateTime-TimeZone.spec
+++ b/perl-DateTime-TimeZone.spec
@@ -1,5 +1,5 @@
 Name:           perl-DateTime-TimeZone
-Version:        1.45
+Version:        1.46
 Release:        1%{?dist}
 Summary:        Time zone object base class and factory
 License:        GPL+ or Artistic
@@ -76,6 +76,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Tue Apr 03 2012 Iain Arnell <iarnell@gmail.com> 1.46-1
+- update to latest upstream - Olson 2012c
+
 * Sun Mar 04 2012 Iain Arnell <iarnell@gmail.com> 1.45-1
 - update to latest upstream version
 
diff --git a/sources b/sources
index 59dc449..38d988b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-624f80df2949979823bf30d3bbeae631  DateTime-TimeZone-1.45.tar.gz
+e83f412286d7787e3dfd5427a1943569  DateTime-TimeZone-1.46.tar.gz