diff --git a/pkgs/development/libraries/libdrm/default.nix b/pkgs/development/libraries/libdrm/default.nix
index e411e599dc54..cf3febfc4553 100644
--- a/pkgs/development/libraries/libdrm/default.nix
+++ b/pkgs/development/libraries/libdrm/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, pkgconfig, libpthreadstubs, libpciaccess, udev }:
 
 stdenv.mkDerivation rec {
-  name = "libdrm-2.4.42";
+  name = "libdrm-2.4.46";
 
   src = fetchurl {
     url = "http://dri.freedesktop.org/libdrm/${name}.tar.bz2";
-    sha256 = "1qbnpi64hyqzd650hj6jki1d50pzypdhj3rw9m3whwbqly110rz0";
+    sha256 = "1wah4qmrrcv0gnx65lhrlxb6gprxch92wy8lhxv6102fml6k5krk";
   };
 
   nativeBuildInputs = [ pkgconfig ];