diff --git a/pkgs/development/libraries/osip/default.nix b/pkgs/development/libraries/osip/default.nix
index b0603cc454f6..92da6bbdd4a1 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 = "5.2.0";
+  version = "5.3.0";
   src = fetchurl {
     url = "mirror://gnu/osip/libosip2-${version}.tar.gz";
-    sha256 = "0xdk3cszkzb8nb757gl47slrr13mf6xz43ab4k343fv8llp8pd2g";
+    sha256 = "sha256-9HJZFsIs9RSWnvsVw8IHIz1kc5OD99QpVgOLePbK6Mg=";
   };
   pname = "libosip2";