diff --git a/a2a/slack_researcher/pyproject.toml b/a2a/slack_researcher/pyproject.toml
index d695138f..01de536f 100644
--- a/a2a/slack_researcher/pyproject.toml
+++ b/a2a/slack_researcher/pyproject.toml
@@ -5,7 +5,7 @@ requires-python = ">=3.11,<3.13"
 description = "Slack research Agent module"
 dependencies = [
     "ag2[openai,mcp]>=0.14.0",
-    "tavily-python>=0.7.26",
+    "tavily-python>=0.7.27",
     "python-dotenv>=1.2.2",
     "a2a-sdk[http-server]>=1.1.0",
     "urllib3>=2.7.0",   # Indirect; prevents CVE-2025-66418
diff --git a/a2a/slack_researcher/uv.lock b/a2a/slack_researcher/uv.lock
index dc996a49..7d456ebc 100644
--- a/a2a/slack_researcher/uv.lock
+++ b/a2a/slack_researcher/uv.lock
@@ -759,7 +759,7 @@ requires-dist = [
     { name = "ag2", extras = ["openai", "mcp"], specifier = ">=0.14.0" },
     { name = "python-dotenv", specifier = ">=1.2.2" },
     { name = "python-multipart", specifier = ">=0.0.32" },
-    { name = "tavily-python", specifier = ">=0.7.26" },
+    { name = "tavily-python", specifier = ">=0.7.27" },
     { name = "urllib3", specifier = ">=2.7.0" },
 ]
 
@@ -799,16 +799,16 @@ wheels = [
 
 [[package]]
 name = "tavily-python"
-version = "0.7.26"
+version = "0.7.27"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
     { name = "requests" },
     { name = "tiktoken" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/bd/29/c2d5056dbf45a80484df5a1bf0d0ae59c611aa9680372c400a278fbf0c50/tavily_python-0.7.26.tar.gz", hash = "sha256:36202728144fce1ef0cece33800f98e3cdeb5f600e6678c50b1232b866a2f509", size = 29647, upload-time = "2026-06-10T18:38:45.231Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/92/53/e97950453a215a7b8c2c44d70b216f64c0e1d9844d8b91f025104e96d233/tavily_python-0.7.27.tar.gz", hash = "sha256:3fbbee7fc7e252479b264835e6f943b4a81395429c1bd419e8024d11bf2c1831", size = 30750, upload-time = "2026-07-30T13:44:15.245Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/1b/c2/616ebcd49561d74c93099efa45fd5a4af2e528415f01351575980be0ba9e/tavily_python-0.7.26-py3-none-any.whl", hash = "sha256:9b9e7f2d10b3572444e13e9a3bf4f5341975d591cbc1306be04ef89a363e42a7", size = 21940, upload-time = "2026-06-10T18:38:44.127Z" },
+    { url = "https://files.pythonhosted.org/packages/67/dd/cf4b6668ef06670a27ed4012f2bd3663602ad5f0e1ac9b0c23e8d45d01eb/tavily_python-0.7.27-py3-none-any.whl", hash = "sha256:e5cb40cc852d108ced8a313379b7098108642eedfbd97f821296a5e1a483e9b9", size = 21988, upload-time = "2026-07-30T13:44:14.404Z" },
 ]
 
 [[package]]