diff --git a/pkgs/tools/security/sudo/default.nix b/pkgs/tools/security/sudo/default.nix
index 85dba08255d..0ca4507d5d9 100644
--- a/pkgs/tools/security/sudo/default.nix
+++ b/pkgs/tools/security/sudo/default.nix
@@ -5,14 +5,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "sudo-1.8.22";
+  name = "sudo-1.8.23";
 
   src = fetchurl {
     urls =
       [ "ftp://ftp.sudo.ws/pub/sudo/${name}.tar.gz"
         "ftp://ftp.sudo.ws/pub/sudo/OLD/${name}.tar.gz"
       ];
-    sha256 = "00pxp74xkwdcmrjwy55j0k8p684jk1zx3nzdc11v30q8q8kwnmkj";
+    sha256 = "0yg62wq8rcrbr7qvh3wgfg2g4bwanbi50cr2lf2cfyy8dydx4qyq";
   };
 
   prePatch = ''