diff --git a/templates/tzdata/template b/templates/tzdata/template
index e1c9cc19fd2..173aecbfd1b 100644
--- a/templates/tzdata/template
+++ b/templates/tzdata/template
@@ -1,7 +1,7 @@
 # Template build file for 'tzdata'.
 pkgname=tzdata
 wrksrc=${pkgname}
-version=2009a
+version=2009b
 distfiles="
 ftp://elsie.nci.nih.gov/pub/${pkgname}${version}.tar.gz
 ftp://elsie.nci.nih.gov/pub/tzcode${version}.tar.gz"
@@ -10,8 +10,8 @@ make_install_args="DESTDIR=$XBPS_DESTDIR/$pkgname-$version"
 short_desc="Time zone and daylight-saving time data"
 maintainer="Juan RP <xtraeme@gmail.com>"
 checksum="
-c704d5a99f4e995b68e0463f206aad38dbddea7e9338d0ccc0abca901dd40100
-ead8d62a4b008078731bab34c149003eed23d1c47d43e35e19742b8fa4241f9b"
+f2c4e8f816a1e15c46ec78e23fcbe18d559e925cc2c99799243e5a749b2a8c68
+4117dbd3864616e8391e79fffe2b4da999f7251763bc77a7b7006df57220400c"
 long_desc="
  This package contains data required for the implementation of standard
  local time for many representative locations around the globe. It is