diff --git a/pkgs/tools/security/sudo/default.nix b/pkgs/tools/security/sudo/default.nix
index ae29eeafd00..048c5166d6a 100644
--- a/pkgs/tools/security/sudo/default.nix
+++ b/pkgs/tools/security/sudo/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation rec {
   pname = "sudo";
-  version = "1.9.4";
+  version = "1.9.4p1";
 
   src = fetchurl {
     url = "https://www.sudo.ws/dist/${pname}-${version}.tar.gz";
-    sha256 = "1w03257akspgkkl757vmpq3p30sb2n6y61hll038mw9sqwnbv4cb";
+    sha256 = "EXIJnfzdL6SX4To8J0qfWSCr02rn0veqrNa8a8kv1nc=";
   };
 
   prePatch = ''