diff --git a/cmake/modules/BuildQColorWidgets.cmake b/cmake/modules/BuildQColorWidgets.cmake
--- a/cmake/modules/BuildQColorWidgets.cmake
+++ b/cmake/modules/BuildQColorWidgets.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright © 2017 Hasan Yavuz Özderya
+# Copyright © 2018 Hasan Yavuz Özderya
 #
 # This file is part of serialplot.
 #
@@ -22,6 +22,7 @@ include(ExternalProject)
 ExternalProject_Add(QCW
   PREFIX qcw
   GIT_REPOSITORY https://github.com/mbasaglia/Qt-Color-Widgets
+  GIT_TAG 2c49e1bb4e1f591e720e2132cc2aaeef3ba73f14
   CMAKE_CACHE_ARGS "-DCMAKE_CXX_FLAGS:string=-D QTCOLORWIDGETS_STATICALLY_LINKED"
   UPDATE_COMMAND ""
   INSTALL_COMMAND "")