diff --git a/pkgs/development/libraries/science/math/ipopt/default.nix b/pkgs/development/libraries/science/math/ipopt/default.nix
index 7e58a4c7c98..1ae46bad257 100644
--- a/pkgs/development/libraries/science/math/ipopt/default.nix
+++ b/pkgs/development/libraries/science/math/ipopt/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "ipopt-${version}";
-  version = "3.12.11";
+  version = "3.12.12";
 
   src = fetchurl {
     url = "https://www.coin-or.org/download/source/Ipopt/Ipopt-${version}.zip";
-    sha256 = "1qihlwwqsqpbwpp6zqfa7nrmb55dndppzmdy98897aiknaa2650h";
+    sha256 = "1kh680ilw1c304hdh9i267gqhp0xg58jy8dk4svjvjc86sp1i23q";
   };
 
   CXXDEFS = [ "-DHAVE_RAND" "-DHAVE_CSTRING" "-DHAVE_CSTDIO" ];