diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 153a4a1c1..55c26e8cf 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -15,7 +15,7 @@ target_link_libraries(libjsonnet++ libjsonnet)
 # CMake prepends CMAKE_SHARED_LIBRARY_PREFIX to shared libraries, so without
 # this step the output would be |liblibjsonnet|.
 set_target_properties(libjsonnet++ PROPERTIES OUTPUT_NAME jsonnet++
-	VERSION     "0.21.0-rc2"
+	VERSION     "0.21.0"
 	SOVERSION   "0"
 	PUBLIC_HEADER "${LIB_HEADER}")
 install(TARGETS libjsonnet++