diff --git a/update.sh b/update.sh
index 21a516d..62fb99f 100755
--- a/update.sh
+++ b/update.sh
@@ -13,7 +13,7 @@ if [ ! -d openbsd ]; then
 fi
 (cd openbsd
  git checkout $openbsd_branch
- git pull)
+ git pull --rebase)
 
 dir=`pwd`
 libssl_src=$dir/openbsd/src/lib/libssl