diff --git a/pkgs/development/libraries/osip/default.nix b/pkgs/development/libraries/osip/default.nix
index 92da6bbdd4a..f7cedc96b7c 100644
--- a/pkgs/development/libraries/osip/default.nix
+++ b/pkgs/development/libraries/osip/default.nix
@@ -1,9 +1,9 @@
 {lib, stdenv, fetchurl}:
 stdenv.mkDerivation rec {
-  version = "5.3.0";
+  version = "5.3.1";
   src = fetchurl {
     url = "mirror://gnu/osip/libosip2-${version}.tar.gz";
-    sha256 = "sha256-9HJZFsIs9RSWnvsVw8IHIz1kc5OD99QpVgOLePbK6Mg=";
+    sha256 = "sha256-/oL+hBYIJmrBWlwRGCFtoAxVTVAG4odaisN1Kx5q3Hk=";
   };
   pname = "libosip2";