diff --git a/pkgs/development/libraries/libx86emu/default.nix b/pkgs/development/libraries/libx86emu/default.nix
index 8f9669561d6..c4df61bd22b 100644
--- a/pkgs/development/libraries/libx86emu/default.nix
+++ b/pkgs/development/libraries/libx86emu/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libx86emu";
-  version = "3.1";
+  version = "3.5";
 
   src = fetchFromGitHub {
     owner = "wfeldt";
     repo = "libx86emu";
     rev = version;
-    sha256 = "104xqc6nj9rpi7knl3dfqvasf087hlz2n5yndb1iycw35a6j509b";
+    sha256 = "sha256-dKT/Ey+vardXu/+coaC69TTUXjJLsLBKgCx9VY8f0oY=";
   };
 
   nativeBuildInputs = [ perl ];