diff --git a/README.md b/README.md
index 4fab0106..8b554030 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 **English |** [**简体中文**](README_zh.md)
 
-pkpy is a lightweight(~8000 LOC) Python interpreter for game engine/apps, built on C++17 with STL.
+pkpy is a lightweight(~10000 LOC) Python interpreter for game engine/apps, built on C++17 with STL.
 
 It is extremely easy to embed. Including a compiler and a bytecode virtual machine. All of them are available in a single header file `pocketpy.h`, without external dependencies.
 
diff --git a/docs/index.md b/docs/index.md
index 4edd2587..568ed43e 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -5,7 +5,7 @@ label: Welcome
 
 # Welcome to pocketpy
 
-pkpy is a lightweight(~8000 LOC) Python interpreter for game engine/apps.
+pkpy is a lightweight(~10000 LOC) Python interpreter for game engine/apps.
 
 It is extremely easy to embed. Including a compiler and a bytecode virtual machine. All of them are available in a single header file `pocketpy.h`, without external dependencies.