diff --git a/requirements.txt b/requirements.txt
index e500340..577683e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pysha3==1.0.2
 hexathon~=0.1.0
-leveldir~=0.1.0
+leveldir~=0.3.0
 alembic==1.4.2
 SQLAlchemy==1.3.20
 confini~=0.5.1
diff --git a/setup.cfg b/setup.cfg
index 2353284..d4f3ba2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = chainqueue
-version = 0.0.6a3
+version = 0.0.6a4
 description = Generic blockchain transaction queue control
 author = Louis Holbrook
 author_email = dev@holbrook.no