diff --git a/pkgs/tools/security/mkpasswd/default.nix b/pkgs/tools/security/mkpasswd/default.nix
index f131fcef4ce..b27707a0015 100644
--- a/pkgs/tools/security/mkpasswd/default.nix
+++ b/pkgs/tools/security/mkpasswd/default.nix
@@ -4,11 +4,11 @@
 stdenv.mkDerivation rec {
   name = "mkpasswd-${version}";
 
-  version = "5.0.25";
+  version = "5.0.26";
 
   src = fetchurl {
     url = "http://ftp.debian.org/debian/pool/main/w/whois/whois_${version}.tar.xz";
-    sha256 = "0qb859vwd6g93cb5zbf19gpw2g2b9s1qlq4nqia1a966pjkvw1qj";
+    sha256 = "729625ef81425f4771e06492bb4f3e9f24bff75b8176044ce8d2f605f7ad6af5";
   };
 
   preConfigure = ''