diff --git a/pkgs/applications/networking/pjsip/default.nix b/pkgs/applications/networking/pjsip/default.nix
index 1e067b3c3356..93b8a44836cf 100644
--- a/pkgs/applications/networking/pjsip/default.nix
+++ b/pkgs/applications/networking/pjsip/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "pjsip-${version}";
-  version = "2.8";
+  version = "2.9";
 
   src = fetchurl {
     url = "https://www.pjsip.org/release/${version}/pjproject-${version}.tar.bz2";
-    sha256 = "0ybg0113rp3fk49rm2v0pcgqb28h3dv1pdy9594w2ggiz7bhngah";
+    sha256 = "0dm6l8fypkimmzvld35zyykbg957cm5zb4ny3lchgv68amwfz1fi";
   };
 
   buildInputs = [ openssl libsamplerate alsaLib ];