diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8afdddf..b11c697 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ include (utils)
 # ----------------------------------------------------------------------------
 # package information
 set (PACKAGE_NAME      "gflags")
-set (PACKAGE_VERSION   "2.1.0")
+set (PACKAGE_VERSION   "2.1.1")
 set (PACKAGE_STRING    "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set (PACKAGE_TARNAME   "${PACKAGE_NAME}-${PACKAGE_VERSION}")
 set (PACKAGE_BUGREPORT "https://code.google.com/p/gflags/issues/")