diff --git a/README.md b/README.md
index b33ca028..0971b8d3 100644
--- a/README.md
+++ b/README.md
@@ -185,7 +185,7 @@ The '**3rdparty**' directory already includes the MNN library and specifies a pa
 
 - CMake (version 3.20 or higher)
 - NDK (version 16 or higher, only required for Android) [**Optional**]
-- MNN (version 1.4.0 or higher)
+- MNN (version 3.x or higher)
 - C++ Compiler
     - Either GCC or Clang can be used (macOS does not require additional installation as Xcode is included)
         - Recommended GCC version is 4.9 or higher