diff --git a/src/cpp/CMakeLists.txt b/src/cpp/CMakeLists.txt
index 93ee5e075d..a807f32846 100644
--- a/src/cpp/CMakeLists.txt
+++ b/src/cpp/CMakeLists.txt
@@ -120,7 +120,7 @@ if(ANDROID)
 endif()
 
 if(ENABLE_XGRAMMAR)
-    set(XGRAMMAR_VERSION v0.1.25)
+    set(XGRAMMAR_VERSION v0.1.31)
     set(XGRAMMAR_DIR ${CMAKE_BINARY_DIR}/xgrammar)
 
     FetchContent_Declare(