diff --git a/pyproject.toml b/pyproject.toml
index da7c778f1..7d72ec17a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ dependencies = [
     "langchain-text-splitters>=1.1.2",
     "chromadb>=1.0.0,<2.0.0",
     "qdrant-client (>=1.15.1,<2.0.0)",
-    "langbot-plugin==0.6.5",
+    "langbot-plugin==0.6.6",
     "asyncpg>=0.30.0",
     "line-bot-sdk>=3.19.0",
     "matrix-nio>=0.25.2",
diff --git a/uv.lock b/uv.lock
index ce34dbc92..a86fdc249 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2185,7 +2185,7 @@ requires-dist = [
     { name = "gewechat-client", specifier = ">=0.1.5" },
     { name = "html2text", specifier = ">=2024.2.26" },
     { name = "httpx", extras = ["socks"], specifier = ">=0.28.1" },
-    { name = "langbot-plugin", specifier = "==0.6.5" },
+    { name = "langbot-plugin", specifier = "==0.6.6" },
     { name = "langchain", specifier = ">=1.3.9" },
     { name = "langchain-core", specifier = ">=1.3.3" },
     { name = "langchain-text-splitters", specifier = ">=1.1.2" },
@@ -2255,7 +2255,7 @@ dev = [
 
 [[package]]
 name = "langbot-plugin"
-version = "0.6.5"
+version = "0.6.6"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiofiles" },
@@ -2276,9 +2276,9 @@ dependencies = [
     { name = "watchdog" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/1b/32/673fbbb1db2339f8ecc549a891ba973a42a03038fdf9cde656dccc2ee354/langbot_plugin-0.6.5.tar.gz", hash = "sha256:e6cdda191dd656a5da819fd61ea7f8da1edb2e1cca517d1ad4d2a81cb19489bf", size = 654121, upload-time = "2026-09-26T04:24:05.309Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/fe/1e/49001ea4c7d6971676a80a71789993f59788bf49c5a1e27b7111a9bf1458/langbot_plugin-0.6.6.tar.gz", hash = "sha256:d8a5bdc052193f888cf9bbc2a66d189ac94dfa3535332a31556af4b2b90a0322", size = 654253, upload-time = "2026-09-26T05:19:55.803Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e4/bc/5cf953d24551ac39568374cdca3bfa09f0a5efd0f2fee03691305966217a/langbot_plugin-0.6.5-py3-none-any.whl", hash = "sha256:754af57782fb36d533d15dd2b802e166e693a125126ec56c190e86183144a2c9", size = 426632, upload-time = "2026-09-26T04:24:03.885Z" },
+    { url = "https://files.pythonhosted.org/packages/5d/8a/0a913a62876ae22a0e9e2369c170ffac1ecbecfa9925c219beacd9f9e13d/langbot_plugin-0.6.6-py3-none-any.whl", hash = "sha256:a2aefcfb3375e3c9ffde52ce9a24bb752ad21c88fb8dd103cce555088f3b2341", size = 426631, upload-time = "2026-09-26T05:19:54.178Z" },
 ]
 
 [[package]]