diff --git a/.travis.yml b/.travis.yml
index fb3b3aa..6dd33c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ cache:
 
 env:
   global:
-    - BOOTSTRAP_VERSION=2
+    - BOOTSTRAP_VERSION=3
 
 jobs:
   # linux with win32 cross-compilation
diff --git a/build.sh b/build.sh
index 416dde6..2dcd552 100755
--- a/build.sh
+++ b/build.sh
@@ -36,7 +36,7 @@ BUILD_VERSION=$((${LAST_BUILD_VERSION} + 1))
 mkdir -p ${PAWPAW_BUILDDIR}
 echo ${BOOTSTRAP_VERSION} > ${PAWPAW_BUILDDIR}/.last-bootstrap-version
 
-if [ ${BUILD_VERSION} -lt 4 ]; then
+if [ ${BUILD_VERSION} -le 4 ]; then
     echo ${BUILD_VERSION} > ${PAWPAW_BUILDDIR}/.last-build-version
 fi