diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index d24a6cb..8ccc7a3 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -117,7 +117,7 @@
 
 if(USE_SHARED_MBEDTLS_LIBRARY)
 	add_library(mbedtls SHARED ${src})
-	set_target_properties(mbedtls PROPERTIES VERSION 1.3.17 SOVERSION 9)
+	set_target_properties(mbedtls PROPERTIES VERSION 1.3.18 SOVERSION 9)
 
 	target_link_libraries(mbedtls ${libs})