diff --git a/pkgs/data/misc/tzdata/default.nix b/pkgs/data/misc/tzdata/default.nix
index 5065e3718cb..fa7100501ad 100644
--- a/pkgs/data/misc/tzdata/default.nix
+++ b/pkgs/data/misc/tzdata/default.nix
@@ -2,16 +2,16 @@
 
 stdenv.mkDerivation rec {
   pname = "tzdata";
-  version = "2020c";
+  version = "2020f";
 
   srcs =
     [ (fetchurl {
         url = "https://data.iana.org/time-zones/releases/tzdata${version}.tar.gz";
-        sha256 = "1nab36g5ibs88wg2mzpzygi1wh5gh2al1qjvbk8sb90sbw8ar43q";
+        sha256 = "10b8cr55x6ji14n3kqkn3avj1s9b79b8gszh81fxrrisij8k248j";
       })
       (fetchurl {
         url = "https://data.iana.org/time-zones/releases/tzcode${version}.tar.gz";
-        sha256 = "1r5zrk1k3jhhilkhrx82fd19rvysji8jk05gq5v0rndmyx07zacs";
+        sha256 = "1i998crd9fxdfhv4jd241j1arx0ng7j7cvczpmj4y5j5fwmfmvng";
       })
     ];
 
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = "http://www.iana.org/time-zones";
     description = "Database of current and historical time zones";
+    changelog = "https://github.com/eggert/tz/blob/${version}/NEWS";
     platforms = platforms.all;
     maintainers = with maintainers; [ fpletz ];
   };