diff --git a/src/OpenThreads/CMakeLists.txt b/src/OpenThreads/CMakeLists.txt
index 8e204c38a..9cd054381 100644
--- a/src/OpenThreads/CMakeLists.txt
+++ b/src/OpenThreads/CMakeLists.txt
@@ -4,8 +4,8 @@ ADD_DEFINITIONS(-DOPENTHREADS_EXPORTS)
 
 SET(OPENTHREADS_MAJOR_VERSION 3)
 SET(OPENTHREADS_MINOR_VERSION 3)
-SET(OPENTHREADS_PATCH_VERSION 0)
-SET(OPENTHREADS_SOVERSION 20)
+SET(OPENTHREADS_PATCH_VERSION 1)
+SET(OPENTHREADS_SOVERSION 21)
 
 SET(OPENTHREADS_VERSION ${OPENTHREADS_MAJOR_VERSION}.${OPENTHREADS_MINOR_VERSION}.${OPENTHREADS_PATCH_VERSION})