diff --git a/pkgs/servers/mail/rspamd/default.nix b/pkgs/servers/mail/rspamd/default.nix
index 3e3132798068..67aaf9099ea5 100644
--- a/pkgs/servers/mail/rspamd/default.nix
+++ b/pkgs/servers/mail/rspamd/default.nix
@@ -6,23 +6,18 @@ in
 
 stdenv.mkDerivation rec {
   name = "rspamd-${version}";
-  version = "1.6.6";
+  version = "1.7.3";
 
   src = fetchFromGitHub {
     owner = "vstakhov";
     repo = "rspamd";
     rev = version;
-    sha256 = "04jqrki7rlxywdig264kavy1h5882rspi2drkbdzrk35jjq8rh3h";
+    sha256 = "1gb4zg8i1nj337f65s434h299ad19c0d7jyawb2glvv3n4cshm97";
   };
 
   nativeBuildInputs = [ cmake pkgconfig perl ];
   buildInputs = [ glib gmime libevent libmagic luajit openssl pcre sqlite ragel icu libfann];
 
-  postPatch = ''
-    substituteInPlace conf/common.conf --replace "\$CONFDIR/rspamd.conf.local" "/etc/rspamd/rspamd.conf.local"
-    substituteInPlace conf/common.conf --replace "\$CONFDIR/rspamd.conf.local.override" "/etc/rspamd/rspamd.conf.local.override"
-  '';
-
   cmakeFlags = ''
     -DDEBIAN_BUILD=ON
     -DRUNDIR=/var/run/rspamd