diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index a11b5674b58a..5b1123432265 100644
--- a/pkgs/development/libraries/gensio/default.nix
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gensio";
-  version = "2.6.2";
+  version = "2.7.7";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-lpP/pmM06zIw+9EZe+zywExLOcrN3K7IMK32XSrCmYs=";
+    sha256 = "sha256-fm850eDqKhvjwU5RwdwAro4R23yRn41ePn5++8MXHZ0=";
   };
 
   passthru = {