diff --git a/interpreters/toywasm/include/toywasm_config.h b/interpreters/toywasm/include/toywasm_config.h
index 7f7a90fc7..7aef2a18f 100644
--- a/interpreters/toywasm/include/toywasm_config.h
+++ b/interpreters/toywasm/include/toywasm_config.h
@@ -40,6 +40,7 @@
 #define TOYWASM_ENABLE_WASM_MULTI_MEMORY
 #define TOYWASM_ENABLE_WASM_TAILCALL
 #define TOYWASM_ENABLE_WASM_THREADS
+#define TOYWASM_ENABLE_WASM_CUSTOM_PAGE_SIZES
 #define TOYWASM_ENABLE_WASM_NAME_SECTION
 #define TOYWASM_ENABLE_WASI
 #define TOYWASM_ENABLE_WASI_THREADS
diff --git a/interpreters/toywasm/include/toywasm_version.h b/interpreters/toywasm/include/toywasm_version.h
index a735c2838..43e5002f7 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 "v44.0.0"
+#define TOYWASM_VERSION "v45.0.0"
 
 #endif /* !defined(_TOYWASM_VERSION_H) */
diff --git a/interpreters/toywasm/src/toywasm_config.c b/interpreters/toywasm/src/toywasm_config.c
index 77ade6f73..76e01372b 100644
--- a/interpreters/toywasm/src/toywasm_config.c
+++ b/interpreters/toywasm/src/toywasm_config.c
@@ -55,6 +55,7 @@ const char *const toywasm_config_string =
 "\tTOYWASM_ENABLE_WASM_MULTI_MEMORY = ON\n"
 "\tTOYWASM_ENABLE_WASM_TAILCALL = ON\n"
 "\tTOYWASM_ENABLE_WASM_THREADS = ON\n"
+"\tTOYWASM_ENABLE_WASM_CUSTOM_PAGE_SIZES = ON\n"
 "\tTOYWASM_ENABLE_WASM_NAME_SECTION = ON\n"
 "\tTOYWASM_ENABLE_WASI = ON\n"
 "\tTOYWASM_ENABLE_WASI_THREADS = ON\n"