diff --git a/pyproject.toml b/pyproject.toml
index dba7ccf90..2a9ee61c8 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==0.6.7",
+    "langbot-plugin==0.6.8",
     "asyncpg>=0.30.0",
     "line-bot-sdk>=3.19.0",
     "matrix-nio>=0.25.2",
diff --git a/uv.lock b/uv.lock
index f580984a4..9732bd714 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 = "==0.6.7" },
+    { name = "langbot-plugin", specifier = "==0.6.8" },
     { 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 = "0.6.7"
+version = "0.6.8"
 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/13/10/8befffaa147cc35a38eaba8911f37c7fb235a4c59138022d9af6f846f28a/langbot_plugin-0.6.7.tar.gz", hash = "sha256:c9dda943db76544677724d62ca57b83d62fc0acfa08a1b091998c306c469cfa1", size = 654262, upload-time = "2026-09-26T06:15:14.617Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e0/fe/8115c497b3b37fa8199c74bdca406bf91b817c95e367bb077fd7b1c8e955/langbot_plugin-0.6.8.tar.gz", hash = "sha256:5b15479f0520e0cb46fd80d9770ef755bbf0bf56a06876d133e01801725213ad", size = 654528, upload-time = "2026-09-26T12:50:02.96Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/60/04/b322410853981d52f5f38250df8f16d64a47ae8e50f3f9bbefd2fc78d941/langbot_plugin-0.6.7-py3-none-any.whl", hash = "sha256:f52b836e3d0833d25af84232af3418480f88855aad4864843bf4c4b961f49917", size = 426625, upload-time = "2026-09-26T06:15:13.327Z" },
+    { url = "https://files.pythonhosted.org/packages/91/ba/f0949d126387482b3012e351635fbca526b5141435c57c25b0ab0605929f/langbot_plugin-0.6.8-py3-none-any.whl", hash = "sha256:e533003c19af87fe54ced2fac6884be1edc7abf4d2da123000f4a63a8fda33dd", size = 426618, upload-time = "2026-09-26T12:50:01.469Z" },
 ]
 
 [[package]]