diff --git a/src/numbuf/thirdparty/download_thirdparty.sh b/src/numbuf/thirdparty/download_thirdparty.sh
index b68479bc9..1274ff734 100755
--- a/src/numbuf/thirdparty/download_thirdparty.sh
+++ b/src/numbuf/thirdparty/download_thirdparty.sh
@@ -11,6 +11,6 @@ if [ ! -d $TP_DIR/arrow ]; then
   git clone https://github.com/apache/arrow/ "$TP_DIR/arrow"
 fi
 cd $TP_DIR/arrow
+git pull origin master
 
 git checkout 670612e6fdf699486641ed0d39d22257eb8acdb2
-