diff --git a/nixos/modules/services/misc/redmine.nix b/nixos/modules/services/misc/redmine.nix
index 026e4eae6d70..549228a4dae4 100644
--- a/nixos/modules/services/misc/redmine.nix
+++ b/nixos/modules/services/misc/redmine.nix
@@ -74,6 +74,12 @@ in
         description = "Group under which Redmine is ran.";
       };
 
+      address = mkOption {
+        type = types.str;
+        default = "0.0.0.0";
+        description = "IP address Redmine should bind to.";
+      };
+
       port = mkOption {
         type = types.port;
         default = 3000;
@@ -429,7 +435,7 @@ in
         Group = cfg.group;
         TimeoutSec = "300";
         WorkingDirectory = "${cfg.package}/share/redmine";
-        ExecStart="${bundle} exec rails server -u webrick -e production -p ${toString cfg.port} -P '${cfg.stateDir}/redmine.pid'";
+        ExecStart="${bundle} exec rails server -u webrick -e production -b ${toString cfg.address} -p ${toString cfg.port} -P '${cfg.stateDir}/redmine.pid'";
       };
 
     };
diff --git a/pkgs/by-name/re/redmine/package.nix b/pkgs/by-name/re/redmine/package.nix
index f15b9b365a4b..f4b66763daa1 100644
--- a/pkgs/by-name/re/redmine/package.nix
+++ b/pkgs/by-name/re/redmine/package.nix
@@ -1,11 +1,11 @@
-{ lib, stdenv, fetchurl, bundlerEnv, ruby, makeWrapper, nixosTests }:
+{ lib, stdenv, fetchurl, bundlerEnv, ruby_3_2, makeWrapper, nixosTests }:
 
 let
   version = "5.1.3";
   rubyEnv = bundlerEnv {
     name = "redmine-env-${version}";
 
-    inherit ruby;
+    ruby = ruby_3_2;
     gemdir = ./.;
     groups = [ "development" "ldap" "markdown" "common_mark" "minimagick" "test" ];
   };