diff --git a/pkgs/applications/networking/irc/irssi/default.nix b/pkgs/applications/networking/irc/irssi/default.nix
index a2ad7e4d7b2f..75c4f9ac5c93 100644
--- a/pkgs/applications/networking/irc/irssi/default.nix
+++ b/pkgs/applications/networking/irc/irssi/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, pkgconfig, ncurses, glib, openssl, perl, libintlOrEmpty }:
 
 stdenv.mkDerivation rec {
-  version = "1.0.4";
+  version = "1.0.5";
   name = "irssi-${version}";
 
   src = fetchurl {
     url = "https://github.com/irssi/irssi/releases/download/${version}/${name}.tar.gz";
-    sha256 = "1a7f9g3hlccqlf9xj1csbxw4wgl6jfywg2xvkir6ww5viagkbzs8";
+    sha256 = "1lasb8flic4qc1sd3pvfg9aig5skcxlyx6iy9bk73147r8vzaq75";
   };
 
   nativeBuildInputs = [ pkgconfig ];