diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index afa8353681d..9fda8091ce4 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -31,7 +31,7 @@ with stdenv.lib;
 let
   # Release calendar: https://www.mesa3d.org/release-calendar.html
   # Release frequency: https://www.mesa3d.org/releasing.html#schedule
-  version = "20.1.8";
+  version = "20.1.9";
   branch  = versions.major version;
 in
 
@@ -46,7 +46,7 @@ stdenv.mkDerivation {
       "ftp://ftp.freedesktop.org/pub/mesa/${version}/mesa-${version}.tar.xz"
       "ftp://ftp.freedesktop.org/pub/mesa/older-versions/${branch}.x/${version}/mesa-${version}.tar.xz"
     ];
-    sha256 = "0qdrk74fsd6il6xpiqfd5s6yj4jmy4a6zhfclg2sxjppjha3a8fz";
+    sha256 = "10kk8a8k7f4ip8yaiqdyrx162nbw8pw4h3b4hs4ha8mpd43wlldj";
   };
 
   prePatch = "patchShebangs .";