diff --git a/src/qtheaders.h b/src/qtheaders.h
index 866a710..87892c1 100644
--- a/src/qtheaders.h
+++ b/src/qtheaders.h
@@ -6,7 +6,7 @@
 
 #ifndef _QT_HEADERS__
 #define _QT_HEADERS__
-#define ac_version "v1.19.0"
+#define ac_version "v1.20.0"
 #include<QApplication>
 #include<QMainWindow>
 #include<QDialog>