wt: 4.5.0 -> 4.6.1

pkgs/development/libraries/wt/default.nix

@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub, cmake, boost, pkg-config, doxygen, qt48Full, libharu
 , pango, fcgi, firebird, libmysqlclient, postgresql, graphicsmagick, glew, openssl
-, pcre, harfbuzz
+, pcre, harfbuzz, icu
 }:
 
 let
@@ -21,7 +21,7 @@ let
       buildInputs = [
         boost doxygen qt48Full libharu
         pango fcgi firebird libmysqlclient postgresql graphicsmagick glew
-        openssl pcre harfbuzz
+        openssl pcre harfbuzz icu
       ];
 
       cmakeFlags = [
@@ -45,12 +45,12 @@ let
     };
 in {
   wt3 = generic {
-    version = "3.5.0";
-    sha256 = "1xcwzldbval5zrf7f3n2gkpscagg51cw2jp6p3q1yh6bi59haida";
+    version = "3.7.1";
+    sha256 = "19gf5lbrc5shpvcdyzjh20k8zdj4cybxqvkhwqfl9rvhw89qr11k";
   };
 
   wt4 = generic {
-    version = "4.5.0";
-    sha256 = "16svzdma2mc2ggnpy5z7m1ggzhd5nrccmmj8xnc7bd1dd3486xwv";
+    version = "4.6.1";
+    sha256 = "04pv4kb8d576bfnd9kjc3cfjls9cm3cgpaiabwb3iyq9z0w585gh";
   };
 }