diff --git a/hm-langchain/applications/chat-pdf/poetry.lock b/hm-langchain/applications/chat-pdf/poetry.lock
index 97617a2997..5a7b3af2f1 100644
--- a/hm-langchain/applications/chat-pdf/poetry.lock
+++ b/hm-langchain/applications/chat-pdf/poetry.lock
@@ -586,14 +586,14 @@ tqdm = ["tqdm"]
 
 [[package]]
 name = "gpt4all"
-version = "1.0.10"
+version = "1.0.11"
 description = "Python bindings for GPT4All"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "gpt4all-1.0.10-py3-none-macosx_10_9_universal2.whl", hash = "sha256:912dc05839fce3a37ba7665541e423f3976df17a3f802436c09ea48ffe2d89a4"},
-    {file = "gpt4all-1.0.10-py3-none-manylinux1_x86_64.whl", hash = "sha256:52a2b94e40496f43b7406fbfcc4c2e0a805500ee136126ce05f62483df63774e"},
-    {file = "gpt4all-1.0.10-py3-none-win_amd64.whl", hash = "sha256:283fde72d3ed8c168e6431d19a3ab0167d0884cf545384df22615e75ff6b6101"},
+    {file = "gpt4all-1.0.11-py3-none-macosx_10_9_universal2.whl", hash = "sha256:c5db10f052346c503e221a066fe75ff6a11d3091066b2d0a83e4916d5f91644b"},
+    {file = "gpt4all-1.0.11-py3-none-manylinux1_x86_64.whl", hash = "sha256:bc467f9b4437a4cf3cf1b75eb9127004329cc1e3531d96d5cf9fbea65fb09828"},
+    {file = "gpt4all-1.0.11-py3-none-win_amd64.whl", hash = "sha256:21a88e53d2d4a58ab3348dcc3a745b1b649ae344e43dbb0d1c8c4b6aac099c42"},
 ]
 
 [package.dependencies]
@@ -2069,4 +2069,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "3.11.x"
-content-hash = "55d77cdefd3b9a4eb438c90decde7fdb89c89af6cc158132ea4d14e1d1ae7141"
+content-hash = "11ffea8e126bfb8ba592d3e437d8179f2d3d93a9178d231c4d1de04517ecf7b8"
diff --git a/hm-langchain/applications/chat-pdf/pyproject.toml b/hm-langchain/applications/chat-pdf/pyproject.toml
index adc136d621..9291b0a623 100644
--- a/hm-langchain/applications/chat-pdf/pyproject.toml
+++ b/hm-langchain/applications/chat-pdf/pyproject.toml
@@ -7,7 +7,7 @@ authors = ["Hongbo Miao"]
 [tool.poetry.dependencies]
 python = "3.11.x"
 chromadb = "0.4.10"
-gpt4all = "1.0.10"
+gpt4all = "1.0.11"
 langchain = "0.0.286"
 pypdf = "3.16.0"