diff --git a/pkgs/by-name/ka/kalker/package.nix b/pkgs/by-name/ka/kalker/package.nix
index ffa6cd5cfc75..2dc00a693cb2 100644
--- a/pkgs/by-name/ka/kalker/package.nix
+++ b/pkgs/by-name/ka/kalker/package.nix
@@ -2,7 +2,6 @@
   lib,
   rustPlatform,
   fetchFromGitHub,
-  fetchpatch,
   gmp,
   mpfr,
   libmpc,
@@ -10,27 +9,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "kalker";
-  version = "2.2.1";
+  version = "2.2.2";
 
   src = fetchFromGitHub {
     owner = "PaddiM8";
     repo = "kalker";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-fFeHL+Q1Y0J3rOgbFA952rjae/OQgHTznDI0Kya1KMQ=";
+    hash = "sha256-jpWGR69Xxiv8yjQ5I7TTxOS8Hotsyxt1Dr676zWjvAE=";
   };
 
   cargoHash = "sha256-LEP2ebthwtpPSRmJt0BW/T/lB6EE+tylyVv+PDt8UoQ=";
 
-  cargoPatches = [
-    # Fixes build issue by just running cargo update
-    # Can be removed on next release
-    (fetchpatch {
-      name = "bump_cargo_deps.patch";
-      url = "https://github.com/PaddiM8/kalker/commit/81bf66950a9dfeca4ab5fdd12774c93e40021eb1.patch";
-      hash = "sha256-XT8jXTMIMOFw8OieoQM7IkUqw3SDi1c9eE1cD15BI9I=";
-    })
-  ];
-
   buildInputs = [
     gmp
     mpfr