diff --git a/pkgs/development/libraries/libivykis/default.nix b/pkgs/development/libraries/libivykis/default.nix
index fbf4f4b64808..52084508620c 100644
--- a/pkgs/development/libraries/libivykis/default.nix
+++ b/pkgs/development/libraries/libivykis/default.nix
@@ -3,11 +3,11 @@
 stdenv.mkDerivation rec {
   pname = "libivykis";
 
-  version = "0.42.4";
+  version = "0.43.1";
 
   src = fetchurl {
     url = "mirror://sourceforge/libivykis/${version}/ivykis-${version}.tar.gz";
-    sha256 = "0abi0rc3wnncvr68hy6rmzp96x6napd7fs1mff20dr8lb0jyvy3f";
+    sha256 = "sha256-x9Kxi9k0Ln7f0T4OOKaNv+qm0x6S4+Z3K6o5Qp3+u58=";
   };
 
   nativeBuildInputs = [ autoreconfHook pkg-config ];