diff --git a/pkgs/development/libraries/physics/yoda/default.nix b/pkgs/development/libraries/physics/yoda/default.nix
index da6c21db0ff0..68f4e3714e09 100644
--- a/pkgs/development/libraries/physics/yoda/default.nix
+++ b/pkgs/development/libraries/physics/yoda/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchurl
-, fetchpatch
 , python
 , root
 , makeWrapper
@@ -11,22 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "yoda";
-  version = "1.9.8";
+  version = "1.9.9";
 
   src = fetchurl {
     url = "https://www.hepforge.org/archive/yoda/YODA-${version}.tar.bz2";
-    hash = "sha256-e8MGJGirulCv8+y4sizmdxlgNgCYkGiO9FM6qn+S5uQ=";
+    hash = "sha256-68rVU2mhztzuOi3gWUB8hRZSukRJURP1wJ2MLlf1Fqo=";
   };
 
-  patches = [
-    # A bugfix https://gitlab.com/hepcedar/yoda/-/merge_requests/116
-    (fetchpatch {
-      url = "https://gitlab.com/hepcedar/yoda/-/commit/ba1275033522c66bc473dfeffae1a7971e985611.diff";
-      hash = "sha256-/8UJuypiQzywarE+o3BEMtqM+f+YzkHylugi+xTJf+w=";
-      excludes = [ "ChangeLog" ];
-    })
-  ];
-
   nativeBuildInputs = with python.pkgs; [
     cython
     makeWrapper