cmake: Set version of master branch to next release version
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 017d995..1272770 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@
# ----------------------------------------------------------------------------
# package information
set (PACKAGE_NAME "gflags")
-set (PACKAGE_VERSION "2.1.1")
+set (PACKAGE_VERSION "2.2.0")
set (PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set (PACKAGE_TARNAME "${PACKAGE_NAME}-${PACKAGE_VERSION}")
set (PACKAGE_BUGREPORT "https://github.com/schuhschuh/gflags/issues")