diff --git a/.gitignore b/.gitignore
index 68c1671..ba18765 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /DateTime-TimeZone-[0-9.]*.tar.gz
 /tzdata2017b.tar.gz
+/tzdata2017c.tar.gz
diff --git a/perl-DateTime-TimeZone.spec b/perl-DateTime-TimeZone.spec
index a34767a..874f2a2 100644
--- a/perl-DateTime-TimeZone.spec
+++ b/perl-DateTime-TimeZone.spec
@@ -1,9 +1,9 @@
 # Regenerate Perl library code from upstream Olson database of this date
-%global tzversion 2017b
+%global tzversion 2017c
 
 Name:           perl-DateTime-TimeZone
-Version:        2.13
-Release:        6%{?dist}
+Version:        2.14
+Release:        1%{?dist}
 Summary:        Time zone object base class and factory
 # tzdata%%{tzversion}.tar.gz archive:   Public Domain
 # other files:                          GPL+ or Artistic
@@ -139,6 +139,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Mon Oct 30 2017 Jitka Plesnikova <jplesnik@redhat.com> - 2.14-1
+- 2.14 bump (2017c Olson database)
+
 * Mon Aug 14 2017 Petr Pisar <ppisar@redhat.com> - 2.13-6
 - Adjust to rpm-build-4.13.90
 
diff --git a/sources b/sources
index 44b3b8e..8771213 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (DateTime-TimeZone-2.13.tar.gz) = 6003b2b6044c35a7c75840cf550d1f68500c1d762dc0ebdcf22e1714b68804382d2d969512d183c460fe89fe2fdbd8037463594536d6c3acee0ccf79734ac654
-SHA512 (tzdata2017b.tar.gz) = 3e090dba1f52e4c63b4930b28f4bf38b56aabd6728f23094cb5801d10f4e464f17231f17b75b8866714bf98199c166ea840de0787b75b2274aa419a4e14bbc4d
+SHA512 (DateTime-TimeZone-2.14.tar.gz) = 113bb5098182059a4a78686715a24eccc9a974f41176923de34962ae069bdc46bb0be78e63f4f400b385b47403cc88bf4ff52f7d1b32a990927f7f28800dba1c
+SHA512 (tzdata2017c.tar.gz) = feb5c544e617b30c73a397e5a1c51f9847d0fddf1dfa0f9ace2e6f686786f09b666937b2048e07075c84593fc584bd5a25d639fce70eca9735267df28621ab4c