Update README.md

haonanya1 · haonanya1 · commit e7fb9581ca58 · 2021-08-27T15:59:50.000+08:00
Signed-off-by: Haonan Yang &lt;haonan.yang@intel.com&gt;
diff --git a/README.md b/README.md
@@ -68,7 +68,7 @@ make all -j`nproc`
 
 ##### Preferred LLVM version
 
-By default, opencl-clang's cmake script is searching for LLVM 12.0.0. You can
+By default, opencl-clang's cmake script is searching for LLVM 13.0.0. You can
 override target version of LLVM by using the `PREFERRED_LLVM_VERSION` cmake
 option:
 
