diff --git a/CMLibCPackSources.cmake b/CMLibCPackSources.cmake
index 69ce78e..03d4536 100644
--- a/CMLibCPackSources.cmake
+++ b/CMLibCPackSources.cmake
@@ -1,4 +1,4 @@
-get_property(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
+set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 set(CPACK_SOURCE_GENERATOR TXZ)
 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${CPACK_PACKAGE_VERSION}")
 set(CPACK_IGNORE_FILE "cmake/etc/cpack_ignore.txt")