diff --git a/include/def.hpp b/include/def.hpp
index 24c00171..b8b7916d 100644
--- a/include/def.hpp
+++ b/include/def.hpp
@@ -8,7 +8,7 @@
 /*------   Version   ------*/
 #define SZ_VERSION_MAJOR    3
 #define SZ_VERSION_MINOR    0
-#define SZ_VERSION_RELEASE  0
+#define SZ_VERSION_RELEASE  1
 
 #define SZ_LIB_VERSION SZ_VERSION_MAJOR.SZ_VERSION_MINOR.SZ_VERSION_RELEASE
 #define SZ_QUOTE(str) #str