diff --git a/CHANGELOG.md b/CHANGELOG.md
index d646ac9..0e5a247 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.7.3] - 2026-01-29
+### Added
+- Tavily service constants
+- Bird service constants
+
 ## [1.7.2] - 2026-01-25
 ### Added
 - Coingecko service constants
diff --git a/README.md b/README.md
index 006fb92..96557e0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# OctoBot-Services [1.7.2](https://github.com/Drakkar-Software/OctoBot-Services/tree/master/docs/CHANGELOG.md)
+# OctoBot-Services [1.7.3](https://github.com/Drakkar-Software/OctoBot-Services/tree/master/docs/CHANGELOG.md)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/31a1caa6e5384d80bf890dba5c9b5e4b)](https://app.codacy.com/gh/Drakkar-Software/OctoBot-Services?utm_source=github.com&utm_medium=referral&utm_content=Drakkar-Software/OctoBot-Services&utm_campaign=Badge_Grade_Dashboard)
 [![PyPI](https://img.shields.io/pypi/v/OctoBot-Services.svg)](https://pypi.python.org/pypi/OctoBot-Services/)
 [![Github-Action-CI](https://github.com/Drakkar-Software/OctoBot-Services/workflows/OctoBot-Services-CI/badge.svg)](https://github.com/Drakkar-Software/OctoBot-Services/actions)
diff --git a/octobot_services/__init__.py b/octobot_services/__init__.py
index eff041e..f337073 100644
--- a/octobot_services/__init__.py
+++ b/octobot_services/__init__.py
@@ -15,4 +15,4 @@
 #  License along with this library.
 
 PROJECT_NAME = "OctoBot-Services"
-VERSION = "1.7.2"  # major.minor.revision
+VERSION = "1.7.3"  # major.minor.revision
diff --git a/octobot_services/constants.py b/octobot_services/constants.py
index 5fe8da1..9338930 100644
--- a/octobot_services/constants.py
+++ b/octobot_services/constants.py
@@ -113,6 +113,16 @@
 CONFIG_TW_ACCESS_TOKEN = "access-token"
 CONFIG_TW_ACCESS_TOKEN_SECRET = "access-token-secret"
 
+# Bird (Bird CLI - read-only Twitter/X)
+CONFIG_BIRD = "bird"
+CONFIG_BIRD_CLI_PATH = "cli-path"
+CONFIG_BIRD_ACCOUNT = "account"
+
+# Tavily (Tavily API - web search)
+CONFIG_TAVILY = "tavily"
+CONFIG_TAVILY_API_KEY = "api-key"
+CONFIG_TAVILY_PROJECT_ID = "project-id"
+
 # Reddit
 CONFIG_REDDIT = "reddit"
 CONFIG_REDDIT_SUBREDDITS = "subreddits"