diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index ff3b6d715..126a928f6 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.0
+current_version = 0.4.1
 commit = True
 tag = True
 
diff --git a/appveyor.yml b/appveyor.yml
index 3de266531..aaa020c8f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -47,7 +47,9 @@ init:
 - ps: C:\Python27\Scripts\pip.exe install base58==0.2.2
 - ps: C:\Python27\Scripts\pip.exe install googlefinance==0.7
 - ps: C:\Python27\Scripts\pip.exe install git+https://github.com/lbryio/lbryum.git
-- ps: cd C:\projects\lbry
+- ps: cd C:\temp
+- ps: git clone --depth 1 https://github.com/lbryio/lbry.git
+- ps: cd C:\temp\lbry
 
 build_script:
 - cmd: C:\Python27\python.exe setup_win32.py build bdist_msi
diff --git a/lbrynet/__init__.py b/lbrynet/__init__.py
index 657709bea..b4d7b4ee9 100644
--- a/lbrynet/__init__.py
+++ b/lbrynet/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.4.0"
+__version__ = "0.4.1"
 version = tuple(__version__.split('.'))
\ No newline at end of file
diff --git a/lbrynet/core/LBRYWallet.py b/lbrynet/core/LBRYWallet.py
index 53a7a961e..56d5c6645 100644
--- a/lbrynet/core/LBRYWallet.py
+++ b/lbrynet/core/LBRYWallet.py
@@ -431,10 +431,10 @@ class LBRYWallet(object):
         def _claim_or_update(claim, metadata, _bid):
             if not claim:
                 log.info("No claim yet, making a new one")
-                return self._send_name_claim(name, metadata.as_json(), _bid)
+                return self._send_name_claim(name, metadata, _bid)
             if not claim['is_mine']:
                 log.info("Making a contesting claim")
-                return self._send_name_claim(name, metadata.as_json(), _bid)
+                return self._send_name_claim(name, metadata, _bid)
             else:
                 log.info("Updating over own claim")
                 d = self.update_metadata(metadata, claim['value'])
@@ -1018,7 +1018,7 @@ class LBRYcrdWallet(LBRYWallet):
     def _send_name_claim_rpc(self, name, value, amount):
         rpc_conn = self._get_rpc_conn()
         try:
-            return str(rpc_conn.claimname(name, value, amount))
+            return str(rpc_conn.claimname(name, json.dumps(value), amount))
         except JSONRPCException as e:
             if 'message' in e.error and e.error['message'] == "Insufficient funds":
                 raise InsufficientFundsError()
@@ -1242,7 +1242,7 @@ class LBRYumWallet(LBRYWallet):
         def send_claim(address):
             cmd = known_commands['claimname']
             func = getattr(self.cmd_runner, cmd.name)
-            return threads.deferToThread(func, address, amount, name, val)
+            return threads.deferToThread(func, address, amount, name, json.dumps(val))
         d = self.get_new_address()
         d.addCallback(send_claim)
         d.addCallback(self._broadcast_transaction)
@@ -1256,8 +1256,8 @@ class LBRYumWallet(LBRYWallet):
     def _send_name_claim_update(self, name, claim_id, txid, value, amount):
         def send_claim_update(address):
             decoded_claim_id = claim_id.decode('hex')[::-1]
-            metadata = json.dumps(Metadata(value))
-            log.info("updateclaim %s %s %f %s %s '%s'", txid, address, amount, name, decoded_claim_id.encode('hex'), json.dumps(metadata))
+            metadata = json.dumps(value)
+            log.info("updateclaim %s %s %f %s %s '%s'", txid, address, amount, name, decoded_claim_id.encode('hex'), metadata)
             cmd = known_commands['updateclaim']
             func = getattr(self.cmd_runner, cmd.name)
             return threads.deferToThread(func, txid, address, amount, name, decoded_claim_id, metadata)
diff --git a/packaging/ubuntu/lbry.desktop b/packaging/ubuntu/lbry.desktop
index 6280feaae..813738769 100644
--- a/packaging/ubuntu/lbry.desktop
+++ b/packaging/ubuntu/lbry.desktop
@@ -1,5 +1,5 @@
 [Desktop Entry]
-Version=0.4.0
+Version=0.4.1
 Name=LBRY
 Comment=The world's first user-owned content marketplace
 Icon=lbry