diff --git a/CMakeLists.txt b/CMakeLists.txt
index a2885d603..a8c30da83 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,7 +79,7 @@ find_package( Threads )
 set(CMAKE_VERBOSE_MAKEFILE true)
 
 set(CPPNETLIB_VERSION_MAJOR 0) # MUST bump this whenever we make ABI-incompatible changes
-set(CPPNETLIB_VERSION_MINOR 12)
+set(CPPNETLIB_VERSION_MINOR 13)
 set(CPPNETLIB_VERSION_PATCH 0)
 set(CPPNETLIB_VERSION_STRING ${CPPNETLIB_VERSION_MAJOR}.${CPPNETLIB_VERSION_MINOR}.${CPPNETLIB_VERSION_PATCH})