diff --git a/CMakeLists.txt b/CMakeLists.txt
index 97db852922d6219ad55dfb571b3a1737135466a2..5d8f075175ae234b6698f381674006711088422a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 CMAKE_MINIMUM_REQUIRED (VERSION 2.8.10)
 PROJECT (OPAL)
 SET (OPAL_VERSION_MAJOR 1)
-SET (OPAL_VERSION_MINOR 3.99)
+SET (OPAL_VERSION_MINOR 3.99.1)
 
 IF (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
     SET (CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 868d0fbb0dfd4b74153d10347903fdccd8dd326e..21bf48aa8e509c567379f2aadb55fa2a4da7c24a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,7 +4,7 @@ set (PACKAGE \"opal\")
 set (PACKAGE_BUGREPORT \"opal@lists.psi.ch\")
 set (PACKAGE_NAME \"OPAL\")
 set (PACKAGE_TARNAME \"opal\")
-set (PACKAGE_VERSION \"1.3.99\")
+set (PACKAGE_VERSION \"1.3.99.1\")
 
 configure_file(config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/config.h)
 
@@ -115,4 +115,4 @@ install (FILES opal.h DESTINATION "${CMAKE_INSTALL_PREFIX}/include")
 install (FILES Utilities/OpalException.h DESTINATION "${CMAKE_INSTALL_PREFIX}/include/Utilities")
 
 set (OPAL_LIBS ${OPAL_LIBS} PARENT_SCOPE)
-set (OPAL_CXX_FLAGS ${CMAKE_CXX_FLAGS} PARENT_SCOPE)
\ No newline at end of file
+set (OPAL_CXX_FLAGS ${CMAKE_CXX_FLAGS} PARENT_SCOPE)