diff --git a/DEBIAN/control b/DEBIAN/control
index dc4ce49..b52de81 100644
--- a/DEBIAN/control
+++ b/DEBIAN/control
@@ -4,7 +4,7 @@ Maintainer: f83043e79dc03a0abfbcbc376879a97d66f2cacb@protonmail.ch
 Package: QtChess
 Priority: optional
 Section: Games
-Version: 2020.02.15
+Version: 2021.03.15
 Description: QtChess
  Welcome to QtChess!
  QtChess is governed by a BSD license. Enjoy!
diff --git a/Documentation/README.DEBIAN b/Documentation/README.DEBIAN
index fa712f5..f2871a1 100644
--- a/Documentation/README.DEBIAN
+++ b/Documentation/README.DEBIAN
@@ -14,4 +14,4 @@ cd
 mkdir -p qtchess-debian/usr/local
 cp -pr ./qtchess.d/DEBIAN qtchess-debian/.
 cp -r /usr/local/qtchess qtchess-debian/usr/local/.
-fakeroot dpkg-deb --build qtchess-debian QtChess-2020.02.15_amd64.deb
+fakeroot dpkg-deb --build qtchess-debian QtChess-2021.03.15_amd64.deb
diff --git a/Source/qtchess.h b/Source/qtchess.h
index c6c0458..7a393f2 100644
--- a/Source/qtchess.h
+++ b/Source/qtchess.h
@@ -32,7 +32,7 @@
 
 #include "qtchess_defs.h"
 
-#define QTCHESS_VERSION "2021.03.10"
+#define QTCHESS_VERSION "2021.03.15"
 
 class qtchess
 {