diff --git a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
index ba10ab16267..430a7cc4ca7 100644
--- a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
+++ b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   pname = "psi-plus";
-  version = "1.4.1407";
+  version = "1.4.1473";
 
   src = fetchFromGitHub {
     owner = "psi-plus";
     repo = "psi-plus-snapshots";
     rev = version;
-    sha256 = "0gp5rk7km2fzw109wil6s9x49x5q1qbw9mnkjs58dpzvxn74ylhw";
+    sha256 = "03f28zwbjn6fnsm0fqg8lmc11rpfdfvzjf7k7xydc3lzy8pxbds5";
   };
 
   cmakeFlags = [