diff --git a/pkgs/tools/system/monit/default.nix b/pkgs/tools/system/monit/default.nix
index 71a4db63c84f..9057e5bc9c50 100644
--- a/pkgs/tools/system/monit/default.nix
+++ b/pkgs/tools/system/monit/default.nix
@@ -1,11 +1,11 @@
 {stdenv, fetchurl, openssl, bison, flex, pam, zlib, usePAM ? stdenv.isLinux }:
 
 stdenv.mkDerivation rec {
-  name = "monit-5.23.0";
+  name = "monit-5.25.1";
 
   src = fetchurl {
     url = "${meta.homepage}dist/${name}.tar.gz";
-    sha256 = "04v7sp2vc1q6h8c5j8h4izffn9d97cdj0k64m4ml00lw6wxgwffx";
+    sha256 = "1g417cf6j0v6z233a3625fw1cxsh45xql7ag83jz2988n772ap2b";
   };
 
   nativeBuildInputs = [ bison flex ];