diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index 74eb0f05d3f2..ea3fd6e1ac78 100644
--- a/pkgs/development/libraries/gensio/default.nix
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gensio";
-  version = "2.8.3";
+  version = "2.8.4";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-GmVekTySfSOIWkKLdVuhhtJFQBBBfHBj410jNUfSrkc=";
+    sha256 = "sha256-UPAYqgZSJMp6/pRIVJYqh8i5olBSVoMUv2zCd14JBOg=";
   };
 
   passthru = {