diff --git a/pkgs/development/libraries/ortp/default.nix b/pkgs/development/libraries/ortp/default.nix
index a561018e1575..88902627f4ec 100644
--- a/pkgs/development/libraries/ortp/default.nix
+++ b/pkgs/development/libraries/ortp/default.nix
@@ -1,11 +1,11 @@
 {stdenv, fetchurl}:
 
 stdenv.mkDerivation rec {
-  name = "ortp-0.16.3";
+  name = "ortp-0.16.4";
 
   src = fetchurl {
     url = "mirror://savannah/linphone/ortp/sources/${name}.tar.gz";
-    sha256 = "13805ec34ee818408aa1b4571915ef8f9e544c838a0fca9dff8d2308de6574eb";
+    sha256 = "0yb835l9spic4518ghb28jlwc0ihqjzpd0bgysgjf7z3bbg7km90";
   };
 
   meta = {