diff --git a/pkgs/development/libraries/pinocchio/default.nix b/pkgs/development/libraries/pinocchio/default.nix
index b6f12e7f530..eddf1faceb5 100644
--- a/pkgs/development/libraries/pinocchio/default.nix
+++ b/pkgs/development/libraries/pinocchio/default.nix
@@ -11,14 +11,14 @@
 
 stdenv.mkDerivation rec {
   pname = "pinocchio";
-  version = "2.6.17";
+  version = "2.6.18";
 
   src = fetchFromGitHub {
     owner = "stack-of-tasks";
     repo = pname;
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-P/2cwFMtVaxT+qt2RDa7qjUIFjDBJ7U6epRFahOKux4=";
+    hash = "sha256-HkNCZpdGi2hJc2+/8XwLrrJcibpyA7fQN1vNuZ9jyhw=";
   };
 
   # error: use of undeclared identifier '__sincos'