diff --git a/pkgs/development/libraries/matio/default.nix b/pkgs/development/libraries/matio/default.nix
index e3b3f288cb5..7a227e57560 100644
--- a/pkgs/development/libraries/matio/default.nix
+++ b/pkgs/development/libraries/matio/default.nix
@@ -1,10 +1,10 @@
 { lib, stdenv, fetchurl }:
 stdenv.mkDerivation rec {
   pname = "matio";
-  version = "1.5.21";
+  version = "1.5.22";
   src = fetchurl {
     url = "mirror://sourceforge/matio/${pname}-${version}.tar.gz";
-    sha256 = "sha256-IYCRd+VYOefJTa2nRO5Vwd6n11fdqriWBXdtUBIvsGU=";
+    sha256 = "sha256-gMPR4iLhFXaLV7feZAo30O58t6O9A52z6pQecfxSBMM=";
   };
 
   meta = with lib; {