diff --git a/interpreters/toywasm/include/toywasm_version.h b/interpreters/toywasm/include/toywasm_version.h
index f4f5911ee..1cefbedf4 100644
--- a/interpreters/toywasm/include/toywasm_version.h
+++ b/interpreters/toywasm/include/toywasm_version.h
@@ -21,6 +21,6 @@
 #if !defined(_TOYWASM_VERSION_H)
 #define _TOYWASM_VERSION_H
 
-#define TOYWASM_VERSION "v0.0.17-1-g7c6ff39"
+#define TOYWASM_VERSION "v21.0.0-1-g80d43df"
 
 #endif /* !defined(_TOYWASM_VERSION_H) */
diff --git a/interpreters/toywasm/src/toywasm_config.c b/interpreters/toywasm/src/toywasm_config.c
index 414311dd0..9545ebaa1 100644
--- a/interpreters/toywasm/src/toywasm_config.c
+++ b/interpreters/toywasm/src/toywasm_config.c
@@ -41,6 +41,7 @@ const char *toywasm_config_string =
 "\tTOYWASM_USE_SMALL_CELLS = ON\n"
 "\tTOYWASM_USE_RESULTTYPE_CELLIDX = ON\n"
 "\tTOYWASM_USE_LOCALTYPE_CELLIDX = ON\n"
+"\tTOYWASM_PREALLOC_SHARED_MEMORY = OFF\n"
 "\tTOYWASM_ENABLE_WRITER = ON\n"
 "\tTOYWASM_ENABLE_WASM_EXTENDED_CONST = ON\n"
 "\tTOYWASM_ENABLE_WASM_MULTI_MEMORY = ON\n"