diff --git a/pkgs/development/libraries/intel-media-driver/default.nix b/pkgs/development/libraries/intel-media-driver/default.nix
index 4130d8cf8b9b..43dbe6765699 100644
--- a/pkgs/development/libraries/intel-media-driver/default.nix
+++ b/pkgs/development/libraries/intel-media-driver/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   pname = "intel-media-driver";
-  version = "20.4.1";
+  version = "20.4.2";
 
   src = fetchFromGitHub {
     owner  = "intel";
     repo   = "media-driver";
     rev    = "intel-media-${version}";
-    sha256 = "1axklxzv85flhv41s8nmp7m4kswnav6qpg8w9przac9ji07rknwl";
+    sha256 = "1nz0f2chfm3rr8aggb7md0cmikwpd9159ql1rc59208nvl2fshrb";
   };
 
   cmakeFlags = [