diff --git a/packages/packages.json b/packages/packages.json
index c8774664..dad707b4 100644
--- a/packages/packages.json
+++ b/packages/packages.json
@@ -2,13 +2,13 @@
     "dev": {
         "connection/valory/websocket_client/0.1.0": "bafybeie2774vydtn7qxpaaqvghmt36ez3nagq22hn2mxznkebeeldxzjfm",
         "skill/valory/contract_subscription/0.1.0": "bafybeibaiesuhgnnato46w6tuiqesg6obcjcrmka6yzmt2clzm4fuyikxu",
-        "agent/valory/mech/0.1.0": "bafybeigkgbssv6uihdreow3dajv3vx46eeukr3xw3ycu2leyemodcf2qlu",
+        "agent/valory/mech/0.1.0": "bafybeiebm7qauxogsjjwgotmboxnvpdofcput7ca3zdt6aq4nymqxhwp3e",
         "skill/valory/mech_abci/0.1.0": "bafybeig3kkrxzn5rte4gwjw2ori3bonnhmh7ncteyu7ffnjlu3wgthcz5u",
         "contract/valory/agent_mech/0.1.0": "bafybeiepxumywg6z2zapqzc3bg3iey23cmlgjzxisqox5j74o5i2texr5e",
-        "service/valory/mech/0.1.0": "bafybeicfoxom2loawhuju3jscy5efkkuvd73k23shs5plpjipxakcvgs3e",
+        "service/valory/mech/0.1.0": "bafybeia7ke4u5ku6udhsgfyie4my2by55j6ifm3xpvey4rtm2plvocwisa",
         "protocol/valory/acn_data_share/0.1.0": "bafybeibomntloszuvaerlz5d3br6m2nizozewghg3sgkg43nmvoopt4eji",
         "skill/valory/task_submission_abci/0.1.0": "bafybeifqluw73fdnhztlbxeadu3luxj7tcuuafq67douciucrd3qp4zlfe",
-        "skill/valory/task_execution/0.1.0": "bafybeif64ca45o54ue6dlljbm5fkqmy3vzsyq7pgtlc7g4rsxeiyx6pbeq",
+        "skill/valory/task_execution/0.1.0": "bafybeiejpcwbyhpy4blns5nmvac5wnklk7tngxgak2jqzx7gjzpnhfkl5y",
         "contract/valory/agent_registry/0.1.0": "bafybeiargayav6yiztdnwzejoejstcx4idssch2h4f5arlgtzj3tgsgfmu",
         "protocol/valory/websocket_client/0.1.0": "bafybeihgjcjzhsjnxvkaltoqhretc2spvnf4jtoqy5p7vgp2mger4ynx4q",
         "skill/valory/websocket_client/0.1.0": "bafybeicoz64sobnzltj2bvjj3qv4t6vlmjx4iswkhrazjoourl3mds55bm",
diff --git a/packages/valory/agents/mech/aea-config.yaml b/packages/valory/agents/mech/aea-config.yaml
index b4851e37..caf5974c 100644
--- a/packages/valory/agents/mech/aea-config.yaml
+++ b/packages/valory/agents/mech/aea-config.yaml
@@ -42,7 +42,7 @@ skills:
 - valory/registration_abci:0.1.0:bafybeic2ynseiak7jpta7jfwuqwyp453b4p7lolr4wihxmpn633uekv5am
 - valory/reset_pause_abci:0.1.0:bafybeidzajbe3erygeh2xbd6lrjv7nsptznjuzrt24ykgvhgotdeyhfnba
 - valory/subscription_abci:0.1.0:bafybeidtcq7umeombwq673z6cb7z572llvhcqnd7yfjmpdb2atjykx3ewa
-- valory/task_execution:0.1.0:bafybeif64ca45o54ue6dlljbm5fkqmy3vzsyq7pgtlc7g4rsxeiyx6pbeq
+- valory/task_execution:0.1.0:bafybeiejpcwbyhpy4blns5nmvac5wnklk7tngxgak2jqzx7gjzpnhfkl5y
 - valory/task_submission_abci:0.1.0:bafybeifqluw73fdnhztlbxeadu3luxj7tcuuafq67douciucrd3qp4zlfe
 - valory/termination_abci:0.1.0:bafybeie4zvjfxvdu7qrulmur3chpjz3kpj5m4bjsxvpk4gvj5zbyyayfaa
 - valory/transaction_settlement_abci:0.1.0:bafybeiaefgqbs7zsn5xe5kdwrujj7ivygkn3ujpw6crnvi3knvxw75qmja
diff --git a/packages/valory/connections/http_client/__init__.py b/packages/valory/connections/http_client/__init__.py
index c7970685..6c4b0765 100644
--- a/packages/valory/connections/http_client/__init__.py
+++ b/packages/valory/connections/http_client/__init__.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/connections/http_client/connection.py b/packages/valory/connections/http_client/connection.py
index 232335e7..4eeb1249 100644
--- a/packages/valory/connections/http_client/connection.py
+++ b/packages/valory/connections/http_client/connection.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/connections/http_client/tests/__init__.py b/packages/valory/connections/http_client/tests/__init__.py
index 283a004e..f7c0817d 100644
--- a/packages/valory/connections/http_client/tests/__init__.py
+++ b/packages/valory/connections/http_client/tests/__init__.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/connections/http_client/tests/test_http_client.py b/packages/valory/connections/http_client/tests/test_http_client.py
index 131b1867..85f92b50 100644
--- a/packages/valory/connections/http_client/tests/test_http_client.py
+++ b/packages/valory/connections/http_client/tests/test_http_client.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/protocols/default/__init__.py b/packages/valory/protocols/default/__init__.py
index 60a9b959..0be9c200 100644
--- a/packages/valory/protocols/default/__init__.py
+++ b/packages/valory/protocols/default/__init__.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/protocols/default/dialogues.py b/packages/valory/protocols/default/dialogues.py
index 41ef1312..28e7d9ad 100644
--- a/packages/valory/protocols/default/dialogues.py
+++ b/packages/valory/protocols/default/dialogues.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/protocols/default/message.py b/packages/valory/protocols/default/message.py
index 4bdaeac4..fad168f3 100644
--- a/packages/valory/protocols/default/message.py
+++ b/packages/valory/protocols/default/message.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/protocols/default/serialization.py b/packages/valory/protocols/default/serialization.py
index ea97707d..b6e3317c 100644
--- a/packages/valory/protocols/default/serialization.py
+++ b/packages/valory/protocols/default/serialization.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/protocols/default/tests/test_default_dialogues.py b/packages/valory/protocols/default/tests/test_default_dialogues.py
index 8f2f36b9..69e8deb0 100644
--- a/packages/valory/protocols/default/tests/test_default_dialogues.py
+++ b/packages/valory/protocols/default/tests/test_default_dialogues.py
@@ -1,24 +1,3 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-# ------------------------------------------------------------------------------
-#
-#   Copyright 2021-2023 Valory AG
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-# ------------------------------------------------------------------------------
-
-
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
diff --git a/packages/valory/services/mech/service.yaml b/packages/valory/services/mech/service.yaml
index b34b1e2a..cb9260bd 100644
--- a/packages/valory/services/mech/service.yaml
+++ b/packages/valory/services/mech/service.yaml
@@ -7,7 +7,7 @@ license: Apache-2.0
 fingerprint:
   README.md: bafybeif7ia4jdlazy6745ke2k2x5yoqlwsgwr6sbztbgqtwvs3ndm2p7ba
 fingerprint_ignore_patterns: []
-agent: valory/mech:0.1.0:bafybeigkgbssv6uihdreow3dajv3vx46eeukr3xw3ycu2leyemodcf2qlu
+agent: valory/mech:0.1.0:bafybeiebm7qauxogsjjwgotmboxnvpdofcput7ca3zdt6aq4nymqxhwp3e
 number_of_agents: 4
 deployment:
   agent:
diff --git a/packages/valory/skills/task_execution/skill.yaml b/packages/valory/skills/task_execution/skill.yaml
index 11ec8a07..f92d09cf 100644
--- a/packages/valory/skills/task_execution/skill.yaml
+++ b/packages/valory/skills/task_execution/skill.yaml
@@ -10,7 +10,7 @@ fingerprint:
   behaviours.py: bafybeiclizwd4icgkkof7zx4z5ckruckzlq7b5mho3flicpobahgsqguya
   dialogues.py: bafybeid4zxalqdlo5mw4yfbuf34hx4jp5ay5z6chm4zviwu4cj7fudtwca
   handlers.py: bafybeidbt5ezj74cgfogk3w4uw4si2grlnk5g54veyumw7g5yh6gdscywu
-  models.py: bafybeicnze4r7ge7ul62fvm5krbdymqee3rtb5q5wz73bwozurttvdvo6u
+  models.py: bafybeid6befxrrbiaw7nduz4zgbm5nfc246fn2eb6rfmja6v5hmq4wtcwe
   utils/__init__.py: bafybeiccdijaigu6e5p2iruwo5mkk224o7ywedc7nr6xeu5fpmhjqgk24e
   utils/benchmarks.py: bafybeibdwt4svz24ahok4x4h2rpeotlmlmvifccd27oizsz5bjwj6dqree
   utils/cost_calculation.py: bafybeighafxied73w3mcmgziwfp3u2x6t4qlztw4kyekyq2ddgyhdge74q