diff --git a/pkgs/by-name/la/lagrange/package.nix b/pkgs/by-name/la/lagrange/package.nix
index 05ef747aeddc..a1f60475a6ac 100644
--- a/pkgs/by-name/la/lagrange/package.nix
+++ b/pkgs/by-name/la/lagrange/package.nix
@@ -22,13 +22,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "lagrange";
-  version = "1.18.6";
+  version = "1.18.7";
 
   src = fetchFromGitHub {
     owner = "skyjake";
     repo = "lagrange";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-KII0Rnas0H3iODEn89DD5BN96Ao7Aq0cTC4uhtuvNt4=";
+    hash = "sha256-9BjkMFG8laHe+lTAD12EPvYXrit6bG/IE7FdaZELL9I=";
   };
 
   nativeBuildInputs = [