diff --git a/interpreters/toywasm/include/toywasm_version.h b/interpreters/toywasm/include/toywasm_version.h
index c069030f5..b2f1cc77a 100644
--- a/interpreters/toywasm/include/toywasm_version.h
+++ b/interpreters/toywasm/include/toywasm_version.h
@@ -23,6 +23,6 @@
 #if !defined(_TOYWASM_VERSION_H)
 #define _TOYWASM_VERSION_H
 
-#define TOYWASM_VERSION "v65.0.0"
+#define TOYWASM_VERSION "v66.0.0"
 
 #endif /* !defined(_TOYWASM_VERSION_H) */