diff --git a/pkgs/applications/networking/irc/weechat/default.nix b/pkgs/applications/networking/irc/weechat/default.nix
index 0195baabcee4..b7d715ea4ad9 100644
--- a/pkgs/applications/networking/irc/weechat/default.nix
+++ b/pkgs/applications/networking/irc/weechat/default.nix
@@ -103,11 +103,11 @@ assert lib.all (p: p.enabled -> !(builtins.elem null p.buildInputs)) plugins;
 
 stdenv.mkDerivation rec {
   pname = "weechat";
-  version = "4.6.2";
+  version = "4.6.3";
 
   src = fetchurl {
     url = "https://weechat.org/files/src/weechat-${version}.tar.xz";
-    hash = "sha256-D6AkKhgRb+J/dG27giEhgF2mu129QHUNQsYzBuSJZig=";
+    hash = "sha256-XAte+pabhzxL5YIBmxhSPuQD50MLgiOCW820Son1gV0=";
   };
 
   # Why is this needed? https://github.com/weechat/weechat/issues/2031