diff --git a/pkgs/by-name/ei/eiquadprog/package.nix b/pkgs/by-name/ei/eiquadprog/package.nix
index 068c0cf73c70..3528b88e5cae 100644
--- a/pkgs/by-name/ei/eiquadprog/package.nix
+++ b/pkgs/by-name/ei/eiquadprog/package.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "eiquadprog";
-  version = "1.3.0";
+  version = "1.3.1";
 
   src = fetchFromGitHub {
     owner = "stack-of-tasks";
     repo = "eiquadprog";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-8CwyTREHzTtgXTnzAIcRAlKm3fBEUEeMxNwzzEMADqk=";
+    hash = "sha256-FV6A3cMaY7+eDip9YjuX0cYz0X6tdpDRV57eXOb9bKQ=";
   };
 
   outputs = [