diff --git a/chainqueue/store/base.py b/chainqueue/store/base.py
index af169fb..28e69b0 100644
--- a/chainqueue/store/base.py
+++ b/chainqueue/store/base.py
@@ -47,6 +47,7 @@ class Store:
                 'unset',
                 'name',
                 'modified',
+                'purge',
                 ]:
             setattr(self, v, getattr(self.state_store, v))
 
diff --git a/requirements.txt b/requirements.txt
index 7698b6a..f69f8df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ leveldir~=0.3.0
 confini~=0.6.0
 #pyxdg~=0.27
 chainlib~=0.1.1
-shep~=0.2.3
+shep~=0.2.5
diff --git a/setup.cfg b/setup.cfg
index 06ac365..6e8dbaf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = chainqueue
-version = 0.1.8
+version = 0.1.9
 description = Generic blockchain transaction queue control
 author = Louis Holbrook
 author_email = dev@holbrook.no