diff --git a/modules/gamelib/const.lua b/modules/gamelib/const.lua
index 3ac7b2a1..5eacfb8b 100644
--- a/modules/gamelib/const.lua
+++ b/modules/gamelib/const.lua
@@ -217,7 +217,7 @@ CIPSOFT_RSA = "1321277432058722840622950990822933849527763264961655079678763618"
               "88792221429527047321331896351555606801473202394175817"
 
 -- set to the latest Tibia.pic signature to make otclient compatible with official tibia
-PIC_SIGNATURE = 0x557fe565
+PIC_SIGNATURE = 0x5630a70c
 
 OsTypes = {
   Linux = 1,
diff --git a/modules/gamelib/game.lua b/modules/gamelib/game.lua
index 2259995e..4d86fb9d 100644
--- a/modules/gamelib/game.lua
+++ b/modules/gamelib/game.lua
@@ -74,7 +74,7 @@ function g_game.getSupportedClients()
     1058, 1059, 1060, 1061, 1062,
     1063, 1064, 1070, 1071, 1072,
     1073, 1074, 1075, 1076, 1080,
-    1081, 1082
+    1081, 1082, 1090
   }
 end
 
diff --git a/src/client/game.cpp b/src/client/game.cpp
index 3655dbc2..d4ac2517 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -1492,7 +1492,7 @@ void Game::setProtocolVersion(int version)
     if(isOnline())
         stdext::throw_exception("Unable to change protocol version while online");
 
-    if(version != 0 && (version < 740 || version > 1082))
+    if(version != 0 && (version < 740 || version > 1090))
         stdext::throw_exception(stdext::format("Protocol version %d not supported", version));
 
     m_protocolVersion = version;
@@ -1510,7 +1510,7 @@ void Game::setClientVersion(int version)
     if(isOnline())
         stdext::throw_exception("Unable to change client version while online");
 
-    if(version != 0 && (version < 740 || version > 1082))
+    if(version != 0 && (version < 740 || version > 1090))
         stdext::throw_exception(stdext::format("Client version %d not supported", version));
 
     m_features.reset();