diff --git a/build.sh b/build.sh
index 5325caf..26bcbf7 100755
--- a/build.sh
+++ b/build.sh
@@ -13,6 +13,6 @@ virtualenv -qq .build -p Python2.7
 source .build/bin/activate
 pip -q install pex==1.2.13
 echo building ./bin/dataplicity
-pex dataplicity==0.4.33a0 --pre -r requirements.txt -o bin/dataplicity -m dataplicity.app:main
+pex dataplicity==0.4.33a1 --pre -r requirements.txt -o bin/dataplicity -m dataplicity.app:main
 deactivate
 echo built dataplicity agent v`./bin/dataplicity version`
diff --git a/dataplicity/_version.py b/dataplicity/_version.py
index d9a8356..205fe0d 100644
--- a/dataplicity/_version.py
+++ b/dataplicity/_version.py
@@ -1 +1 @@
-__version__ = "0.4.33a0"
+__version__ = "0.4.33a1"