diff --git a/Attorney_Online_remake.pro b/Attorney_Online_remake.pro
index cd9cc7e..5e988c8 100644
--- a/Attorney_Online_remake.pro
+++ b/Attorney_Online_remake.pro
@@ -13,7 +13,7 @@ RC_ICONS = logo.ico
 TARGET = Attorney_Online_remake
 TEMPLATE = app
 
-VERSION = 2.3.0.0
+VERSION = 2.3.1.0
 
 SOURCES += main.cpp\
         lobby.cpp \
diff --git a/aoapplication.h b/aoapplication.h
index 23e31d0..9fa9bb2 100644
--- a/aoapplication.h
+++ b/aoapplication.h
@@ -132,7 +132,7 @@ public:
 private:
   const int RELEASE = 2;
   const int MAJOR_VERSION = 3;
-  const int MINOR_VERSION = 0;
+  const int MINOR_VERSION = 1;
 
   QString user_theme = "default";
 
diff --git a/courtroom.cpp b/courtroom.cpp
index 1c5cd6e..985a4fb 100644
--- a/courtroom.cpp
+++ b/courtroom.cpp
@@ -1927,7 +1927,7 @@ void Courtroom::on_evidence_button_clicked()
 void Courtroom::ping_server()
 {
   ao_app->send_server_packet(new AOPacket("CH#" + QString::number(m_cid) + "#%"));
-  disconnect_timer->start(10000);
+  disconnect_timer->start(20000);
 }
 
 void Courtroom::check_connection_received()