diff --git a/sys-libs/timezone_data/timezone_data-2020a.recipe b/sys-libs/timezone_data/timezone_data-2021a.recipe
similarity index 93%
rename from sys-libs/timezone_data/timezone_data-2020a.recipe
rename to sys-libs/timezone_data/timezone_data-2021a.recipe
index c42e46bc4..a2e7d1554 100644
--- a/sys-libs/timezone_data/timezone_data-2020a.recipe
+++ b/sys-libs/timezone_data/timezone_data-2021a.recipe
@@ -13,7 +13,7 @@ LICENSE="
 	"
 REVISION="1"
 SOURCE_URI="https://data.iana.org/time-zones/releases/tzdb-$portVersion.tar.lz"
-CHECKSUM_SHA256="99a6e52363fdb9a386671f0dbcd76e38403aab8c5a7b35e4c8d66c60ec6c70af"
+CHECKSUM_SHA256="21bf125de7b0c486cb57f1ba61b39584c949b2e6cac0a03a6425435d9bff37d0"
 SOURCE_DIR="tzdb-$portVersion"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"