diff --git a/INSTALL b/INSTALL
index 8a5dbab..bfe5116 100644
--- a/INSTALL
+++ b/INSTALL
@@ -21,5 +21,5 @@ Debian, Ubuntu etc.:
 # the command lines as:
 
    git clone https://github.com/happyfish100/libfastcommon.git
-   cd libfastcommon; git checkout V1.0.82
+   cd libfastcommon; git checkout V1.0.83
    ./make.sh clean && ./make.sh && sudo ./make.sh install