diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index 3dac6d6804e3..cd20eab42a62 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 = "2.7.7";
+  version = "2.8.2";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-fm850eDqKhvjwU5RwdwAro4R23yRn41ePn5++8MXHZ0=";
+    sha256 = "sha256-SwY9FAUljaxap2ZlPS3JJ8VkYiJFWoSLU1miEQIEerE=";
   };
 
   passthru = {