diff --git a/app/docs/swagger_legacy.yaml b/app/docs/swagger_legacy.yaml
index cc31ea756..48f5021d5 100644
--- a/app/docs/swagger_legacy.yaml
+++ b/app/docs/swagger_legacy.yaml
@@ -104,7 +104,7 @@ paths:
                         example: on
                       rpc_address:
                         type: string
-                        example: tcp://0.0.0.0:26657
+                        example: tcp://127.0.0.1:26657
         500:
           description: Failed to query node status
   /syncing:
diff --git a/integration_tests/poetry.lock b/integration_tests/poetry.lock
index ac8c0a4ce..e1425e0af 100644
--- a/integration_tests/poetry.lock
+++ b/integration_tests/poetry.lock
@@ -1,9 +1,10 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
 
 [[package]]
 name = "attrs"
 version = "21.2.0"
 description = "Classes Without Boilerplate"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -21,6 +22,7 @@ tests-no-zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "mypy", "pympler", "p
 name = "bech32"
 version = "1.1.0"
 description = "Reference implementation for Bech32 and segwit addresses."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -32,6 +34,7 @@ files = [
 name = "black"
 version = "22.6.0"
 description = "The uncompromising code formatter."
+category = "main"
 optional = false
 python-versions = ">=3.6.2"
 files = [
@@ -78,6 +81,7 @@ uvloop = ["uvloop (>=0.15.2)"]
 name = "certifi"
 version = "2022.12.7"
 description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -89,6 +93,7 @@ files = [
 name = "chainlibpy"
 version = "2.2.0"
 description = "Tools for Crypto.org Chain wallet management and offline transaction signing"
+category = "main"
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
@@ -107,6 +112,7 @@ mnemonic = ">=0.19,<0.20"
 name = "charset-normalizer"
 version = "3.1.0"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
+category = "main"
 optional = false
 python-versions = ">=3.7.0"
 files = [
@@ -191,6 +197,7 @@ files = [
 name = "click"
 version = "8.0.1"
 description = "Composable command line interface toolkit"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -205,6 +212,7 @@ colorama = {version = "*", markers = "platform_system == \"Windows\""}
 name = "colorama"
 version = "0.4.4"
 description = "Cross-platform colored terminal text."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -216,6 +224,7 @@ files = [
 name = "docker"
 version = "5.0.3"
 description = "A Python library for the Docker Engine API."
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -236,6 +245,7 @@ tls = ["cryptography (>=3.4.7)", "idna (>=2.0.0)", "pyOpenSSL (>=17.5.0)"]
 name = "durations"
 version = "0.3.3"
 description = "UNKNOWN"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -246,6 +256,7 @@ files = [
 name = "ecdsa"
 version = "0.16.1"
 description = "ECDSA cryptographic signature library (pure python)"
+category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -264,6 +275,7 @@ gmpy2 = ["gmpy2"]
 name = "execnet"
 version = "1.9.0"
 description = "execnet: rapid multi-Python deployment"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -278,6 +290,7 @@ testing = ["pre-commit"]
 name = "fire"
 version = "0.4.0"
 description = "A library for automatically generating command line interfaces."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -292,6 +305,7 @@ termcolor = "*"
 name = "flake8"
 version = "4.0.1"
 description = "the modular source code checker: pep8 pyflakes and co"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -308,6 +322,7 @@ pyflakes = ">=2.4.0,<2.5.0"
 name = "flake8-black"
 version = "0.3.3"
 description = "flake8 plugin to call black as a code style validator"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -324,6 +339,7 @@ tomli = "*"
 name = "flake8-isort"
 version = "4.1.1"
 description = "flake8 plugin that integrates isort ."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -343,6 +359,7 @@ test = ["pytest-cov"]
 name = "flake8-polyfill"
 version = "1.0.2"
 description = "Polyfill package for Flake8 plugins"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -357,6 +374,7 @@ flake8 = "*"
 name = "grpcio"
 version = "1.53.0"
 description = "HTTP/2-based RPC framework"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -414,6 +432,7 @@ protobuf = ["grpcio-tools (>=1.53.0)"]
 name = "grpcio-tools"
 version = "1.45.0"
 description = "Protobuf code generator for gRPC"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -482,6 +501,7 @@ setuptools = "*"
 name = "hdwallets"
 version = "0.1.2"
 description = "Python implementation of the BIP32 key derivation scheme"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -496,6 +516,7 @@ ecdsa = ">=0.14.0"
 name = "idna"
 version = "2.10"
 description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -507,6 +528,7 @@ files = [
 name = "iniconfig"
 version = "1.1.1"
 description = "iniconfig: brain-dead simple config-ini parsing"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -518,6 +540,7 @@ files = [
 name = "isort"
 version = "5.8.0"
 description = "A Python utility / library to sort Python imports."
+category = "main"
 optional = false
 python-versions = ">=3.6,<4.0"
 files = [
@@ -534,6 +557,7 @@ requirements-deprecated-finder = ["pip-api", "pipreqs"]
 name = "jsonmerge"
 version = "1.8.0"
 description = "Merge a series of JSON documents."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -547,6 +571,7 @@ jsonschema = "*"
 name = "jsonnet"
 version = "0.18.0"
 description = "Python bindings for Jsonnet - The data templating language"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -557,6 +582,7 @@ files = [
 name = "jsonschema"
 version = "3.2.0"
 description = "An implementation of JSON Schema validation for Python"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -578,6 +604,7 @@ format-nongpl = ["idna", "jsonpointer (>1.13)", "rfc3339-validator", "rfc3986-va
 name = "mccabe"
 version = "0.6.1"
 description = "McCabe checker, plugin for flake8"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -589,6 +616,7 @@ files = [
 name = "mnemonic"
 version = "0.19"
 description = "Implementation of Bitcoin BIP-0039"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -600,6 +628,7 @@ files = [
 name = "multitail2"
 version = "1.5.2"
 description = "Enables following multiple files for new lines at once, automatically handling file creation/deletion/rotation"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -613,6 +642,7 @@ six = "*"
 name = "mypy-extensions"
 version = "0.4.3"
 description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -624,6 +654,7 @@ files = [
 name = "packaging"
 version = "21.3"
 description = "Core utilities for Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -638,6 +669,7 @@ pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
 name = "pathspec"
 version = "0.10.1"
 description = "Utility library for gitignore style pattern matching of file paths."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -649,6 +681,7 @@ files = [
 name = "pep8-naming"
 version = "0.11.1"
 description = "Check PEP-8 naming conventions, plugin for flake8"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -663,6 +696,7 @@ flake8-polyfill = ">=1.0.2,<2"
 name = "platformdirs"
 version = "2.5.2"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -678,6 +712,7 @@ test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock
 name = "pluggy"
 version = "1.0.0"
 description = "plugin and hook calling mechanisms for python"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -693,6 +728,7 @@ testing = ["pytest", "pytest-benchmark"]
 name = "protobuf"
 version = "3.20.2"
 description = "Protocol Buffers"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -724,6 +760,7 @@ files = [
 name = "py"
 version = "1.10.0"
 description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -735,6 +772,7 @@ files = [
 name = "pycodestyle"
 version = "2.8.0"
 description = "Python style guide checker"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -746,6 +784,7 @@ files = [
 name = "pyflakes"
 version = "2.4.0"
 description = "passive checker of Python programs"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -757,6 +796,7 @@ files = [
 name = "pyparsing"
 version = "2.4.7"
 description = "Python parsing module"
+category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -768,6 +808,7 @@ files = [
 name = "pyrsistent"
 version = "0.17.3"
 description = "Persistent/Functional/Immutable data structures"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -778,6 +819,7 @@ files = [
 name = "pystarport"
 version = "0.2.5"
 description = "Spawn local devnets for cosmos-sdk chains"
+category = "main"
 optional = false
 python-versions = "^3.8"
 files = []
@@ -793,7 +835,7 @@ jsonnet = "^0.18.0"
 multitail2 = "^1.5.2"
 python-dateutil = "^2.8.1"
 python-dotenv = "^0.19.2"
-PyYAML = "^5.3.1"
+pyyaml = "^6.0.1"
 pyyaml-include = "^1.3"
 supervisor = "^4.2.1"
 tomlkit = "^0.7.0"
@@ -802,12 +844,13 @@ tomlkit = "^0.7.0"
 type = "git"
 url = "https://github.com/crypto-com/pystarport.git"
 reference = "main"
-resolved_reference = "f447aa05dc2401c70db747fe66747230c8cf736d"
+resolved_reference = "b2aa98544958811429948aff3ab4bb3881f56a1f"
 
 [[package]]
 name = "pytest"
 version = "7.1.3"
 description = "pytest: simple powerful testing with Python"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -831,6 +874,7 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 name = "pytest-forked"
 version = "1.3.0"
 description = "run tests in isolated forked subprocesses"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -846,6 +890,7 @@ pytest = ">=3.10"
 name = "pytest-github-actions-annotate-failures"
 version = "0.1.7"
 description = "pytest plugin to annotate failed tests with a workflow command for GitHub Actions"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -860,6 +905,7 @@ pytest = ">=4.0.0"
 name = "pytest-xdist"
 version = "2.5.0"
 description = "pytest xdist plugin for distributed testing and loop-on-failing modes"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -881,6 +927,7 @@ testing = ["filelock"]
 name = "python-dateutil"
 version = "2.8.1"
 description = "Extensions to the standard Python datetime module"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 files = [
@@ -895,6 +942,7 @@ six = ">=1.5"
 name = "python-dotenv"
 version = "0.19.2"
 description = "Read key-value pairs from a .env file and set them as environment variables"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -909,6 +957,7 @@ cli = ["click (>=5.0)"]
 name = "pywin32"
 version = "227"
 description = "Python for Window Extensions"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -928,46 +977,59 @@ files = [
 
 [[package]]
 name = "pyyaml"
-version = "5.4.1"
+version = "6.0.1"
 description = "YAML parser and emitter for Python"
+category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
+python-versions = ">=3.6"
 files = [
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+    {file = "PyYAML-6.0.1.tar.gz", hash = "sha256:bfdf460b1736c775f2ba9f6a92bca30bc2095067b8a9d77876d1fad6cc3b4a43"},
 ]
 
 [[package]]
 name = "pyyaml-include"
 version = "1.3"
 description = "Extending PyYAML with a custom constructor for including YAML files within YAML files"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -986,6 +1048,7 @@ toml = ["toml"]
 name = "requests"
 version = "2.31.0"
 description = "Python HTTP for Humans."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1007,6 +1070,7 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 name = "setuptools"
 version = "65.6.3"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1023,6 +1087,7 @@ testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (
 name = "six"
 version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -1034,6 +1099,7 @@ files = [
 name = "supervisor"
 version = "4.2.2"
 description = "A system for controlling process state under UNIX"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1048,6 +1114,7 @@ testing = ["pytest", "pytest-cov"]
 name = "termcolor"
 version = "1.1.0"
 description = "ANSII Color formatting for output in terminal."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1058,6 +1125,7 @@ files = [
 name = "testfixtures"
 version = "6.17.1"
 description = "A collection of helpers and mock objects for unit tests and doc tests."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1074,6 +1142,7 @@ test = ["django", "django (<2)", "mock", "pytest (>=3.6)", "pytest-cov", "pytest
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1085,6 +1154,7 @@ files = [
 name = "tomlkit"
 version = "0.7.2"
 description = "Style preserving TOML library"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -1096,6 +1166,7 @@ files = [
 name = "typing-extensions"
 version = "3.10.0.0"
 description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1108,6 +1179,7 @@ files = [
 name = "urllib3"
 version = "1.26.5"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 files = [
@@ -1124,6 +1196,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 name = "websocket-client"
 version = "1.1.0"
 description = "WebSocket client for Python with low level API options"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1134,4 +1207,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "0243da73bcc7ff640f4e636c3bebd45a539bc4eeb674bb8a41669f0b777a61d1"
+content-hash = "6f2b46b1b03853c86742e58e175545542a025b876fd6c594a821a1db1395b23f"
diff --git a/integration_tests/pyproject.toml b/integration_tests/pyproject.toml
index 9a9d87f0b..bf73c4778 100644
--- a/integration_tests/pyproject.toml
+++ b/integration_tests/pyproject.toml
@@ -17,7 +17,7 @@ grpcio-tools = "^1.42.0"
 pep8-naming = "^0.11.1"
 pytest-github-actions-annotate-failures = "^0.1.7"
 protobuf = "^3.20.2"
-PyYAML = "^5.3.1"
+pyyaml = "^6.0.1"
 python-dateutil = "^2.8.1"
 pystarport = { git = "https://github.com/crypto-com/pystarport.git", branch = "main" }
 chainlibpy = "^2.2.0"
diff --git a/integration_tests/test_solo_machine.py b/integration_tests/test_solo_machine.py
index 79268ae2a..fc1426397 100644
--- a/integration_tests/test_solo_machine.py
+++ b/integration_tests/test_solo_machine.py
@@ -84,8 +84,8 @@ def set_env(self):
         os.environ["SOLO_FEE_DENOM"] = SOLO_FEE_DENOM
         os.environ["SOLO_FEE_AMOUNT"] = "1000"
         os.environ["SOLO_GAS_LIMIT"] = "300000"
-        os.environ["SOLO_GRPC_ADDRESS"] = f"http://0.0.0.0:{self.grpc_port}"
-        os.environ["SOLO_RPC_ADDRESS"] = f"http://0.0.0.0:{self.rpc_port}"
+        os.environ["SOLO_GRPC_ADDRESS"] = f"http://127.0.0.1:{self.grpc_port}"
+        os.environ["SOLO_RPC_ADDRESS"] = f"http://127.0.0.1:{self.rpc_port}"
         os.environ["SOLO_TRUSTED_HASH"] = self.trusted_hash
         os.environ["SOLO_TRUSTED_HEIGHT"] = self.trusted_height
 
diff --git a/x/chainmain/client/cli/testnet.go b/x/chainmain/client/cli/testnet.go
index 955ecdbb2..7051aa140 100644
--- a/x/chainmain/client/cli/testnet.go
+++ b/x/chainmain/client/cli/testnet.go
@@ -227,7 +227,7 @@ func InitTestnet(
 		gentxsDir := filepath.Join(outputDir, "gentxs")
 
 		nodeConfig.SetRoot(nodeDir)
-		nodeConfig.RPC.ListenAddress = "tcp://0.0.0.0:26657"
+		nodeConfig.RPC.ListenAddress = "tcp://127.0.0.1:26657"
 
 		if err = os.MkdirAll(filepath.Join(nodeDir, "config"), nodeDirPerm); err != nil {
 			_ = os.RemoveAll(outputDir)