diff --git a/docs/conf.py b/docs/conf.py
index 0adc30bc..614e6e1f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,7 @@
 project = 'multiversx-sdk'
 copyright = '2024, MultiversX'
 author = 'MultiversX'
-release = '0.11.0'
+release = '0.19.0'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/docs/multiversx_sdk.abi.rst b/docs/multiversx_sdk.abi.rst
index a1a0cf32..0b61e614 100644
--- a/docs/multiversx_sdk.abi.rst
+++ b/docs/multiversx_sdk.abi.rst
@@ -68,6 +68,14 @@ multiversx\_sdk.abi.bytes\_value module
    :undoc-members:
    :show-inheritance:
 
+multiversx\_sdk.abi.code\_metadata\_value module
+------------------------------------------------
+
+.. automodule:: multiversx_sdk.abi.code_metadata_value
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 multiversx\_sdk.abi.codec module
 --------------------------------
 
@@ -92,6 +100,14 @@ multiversx\_sdk.abi.enum\_value module
    :undoc-members:
    :show-inheritance:
 
+multiversx\_sdk.abi.explicit\_enum\_value module
+------------------------------------------------
+
+.. automodule:: multiversx_sdk.abi.explicit_enum_value
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 multiversx\_sdk.abi.fields module
 ---------------------------------
 
diff --git a/docs/multiversx_sdk.core.rst b/docs/multiversx_sdk.core.rst
index e225cf6a..f164ad2f 100644
--- a/docs/multiversx_sdk.core.rst
+++ b/docs/multiversx_sdk.core.rst
@@ -56,6 +56,14 @@ multiversx\_sdk.core.codec module
    :undoc-members:
    :show-inheritance:
 
+multiversx\_sdk.core.config module
+----------------------------------
+
+.. automodule:: multiversx_sdk.core.config
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 multiversx\_sdk.core.contract\_query module
 -------------------------------------------
 
diff --git a/docs/multiversx_sdk.network_providers.rst b/docs/multiversx_sdk.network_providers.rst
index 60b116d2..651d7f9b 100644
--- a/docs/multiversx_sdk.network_providers.rst
+++ b/docs/multiversx_sdk.network_providers.rst
@@ -188,6 +188,14 @@ multiversx\_sdk.network\_providers.transactions module
    :undoc-members:
    :show-inheritance:
 
+multiversx\_sdk.network\_providers.user\_agent module
+-----------------------------------------------------
+
+.. automodule:: multiversx_sdk.network_providers.user_agent
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 multiversx\_sdk.network\_providers.utils module
 -----------------------------------------------
 
diff --git a/examples/Cookbook.ipynb b/examples/Cookbook.ipynb
index 264230b5..7e124ed7 100644
--- a/examples/Cookbook.ipynb
+++ b/examples/Cookbook.ipynb
@@ -184,6 +184,47 @@
     "print(\"Is contract:\", address.is_smart_contract())"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Changing the default hrp\n",
+    "\n",
+    "We have a configuration class, called `LibraryConfig`, that only stores the **default hrp** of the addresses. The default value is `erd`. The hrp can be changed when instantiating an address, or it can be changed in the `LibraryConfig` class, and all the addresses created will have the newly set hrp.  "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "erd\n",
+      "erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th\n",
+      "test1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ss5hqhtr\n"
+     ]
+    }
+   ],
+   "source": [
+    "from multiversx_sdk import Address\n",
+    "from multiversx_sdk import LibraryConfig\n",
+    "\n",
+    "\n",
+    "print(LibraryConfig.default_address_hrp)\n",
+    "address = Address.new_from_hex(\"0139472eff6886771a982f3083da5d421f24c29181e63888228dc81ca60d69e1\")\n",
+    "print(address.to_bech32())\n",
+    "\n",
+    "LibraryConfig.default_address_hrp = \"test\"\n",
+    "address = Address.new_from_hex(\"0139472eff6886771a982f3083da5d421f24c29181e63888228dc81ca60d69e1\")\n",
+    "print(address.to_bech32())\n",
+    "\n",
+    "# setting back the default value\n",
+    "LibraryConfig.default_address_hrp = \"erd\""
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -2249,7 +2290,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.12.3"
   },
   "orig_nbformat": 4,
   "vscode": {
diff --git a/multiversx_sdk/__init__.py b/multiversx_sdk/__init__.py
index 6768a1e0..2e53e346 100644
--- a/multiversx_sdk/__init__.py
+++ b/multiversx_sdk/__init__.py
@@ -5,6 +5,7 @@
 from multiversx_sdk.core.address import (Address, AddressComputer,
                                          AddressFactory)
 from multiversx_sdk.core.code_metadata import CodeMetadata
+from multiversx_sdk.core.config import LibraryConfig
 from multiversx_sdk.core.contract_query import ContractQuery
 from multiversx_sdk.core.contract_query_builder import ContractQueryBuilder
 from multiversx_sdk.core.message import Message, MessageComputer
@@ -84,5 +85,6 @@
     "UserWallet", "UserPEM", "QueryRunnerAdapter", "TransactionsConverter", "DelegationTransactionsOutcomeParser",
     "find_events_by_identifier", "find_events_by_first_topic", "SmartContractTransactionsOutcomeParser", "TransactionAwaiter",
     "SmartContractQueriesController", "SmartContractQuery", "SmartContractQueryResponse",
-    "TransactionDecoder", "TransactionMetadata", "TransactionEventsParser", "NetworkProviderConfig"
+    "TransactionDecoder", "TransactionMetadata", "TransactionEventsParser", "NetworkProviderConfig",
+    "LibraryConfig"
 ]
diff --git a/multiversx_sdk/core/__init__.py b/multiversx_sdk/core/__init__.py
index ea91361c..85a59643 100644
--- a/multiversx_sdk/core/__init__.py
+++ b/multiversx_sdk/core/__init__.py
@@ -2,6 +2,7 @@
 from multiversx_sdk.core.address import (Address, AddressComputer,
                                          AddressFactory)
 from multiversx_sdk.core.code_metadata import CodeMetadata
+from multiversx_sdk.core.config import LibraryConfig
 from multiversx_sdk.core.contract_query import ContractQuery
 from multiversx_sdk.core.contract_query_builder import ContractQueryBuilder
 from multiversx_sdk.core.message import Message, MessageComputer
@@ -54,5 +55,6 @@
     "SmartContractTransactionsFactory", "TransferTransactionsFactory",
     "RelayedTransactionsFactory", "AccountTransactionsFactory", "DelegationTransactionsOutcomeParser",
     "find_events_by_identifier", "find_events_by_first_topic", "SmartContractTransactionsOutcomeParser",
-    "SmartContractQueriesController", "SmartContractQuery", "SmartContractQueryResponse", "TransactionEventsParser"
+    "SmartContractQueriesController", "SmartContractQuery", "SmartContractQueryResponse", "TransactionEventsParser",
+    "LibraryConfig"
 ]
diff --git a/pyproject.toml b/pyproject.toml
index ed92d33a..d7c8b60c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ allow-direct-references = true
 
 [project]
 name = "multiversx-sdk"
-version = "0.18.0"
+version = "0.19.0"
 authors = [
   { name="MultiversX" },
 ]