diff --git a/application/requirements.txt b/application/requirements.txt
index cc2f5948..0e006768 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -37,19 +37,19 @@ kombu==5.6.1
 langchain==1.1.3
 langchain-community==0.4.1
 langchain-core==1.2.5
-langchain-openai==1.1.1
+langchain-openai==1.1.6
 langchain-text-splitters==1.1.0
 langsmith==0.5.0
 lazy-object-proxy==1.12.0
 lxml==6.0.2
 markupsafe==3.0.3
-marshmallow==3.26.2
+marshmallow>=3.18.0,<4.0.0
 mpmath==1.3.0
 multidict==6.7.0
 mypy-extensions==1.1.0
 networkx==3.6.1
 numpy==2.4.0
-openai==2.9.0
+openai==2.14.0
 openapi3-parser==1.1.22
 orjson==3.11.5
 packaging==24.2
@@ -67,7 +67,7 @@ pydantic
 pydantic-core
 pydantic-settings
 pymongo==4.15.5
-pypdf==6.4.1
+pypdf==6.5.0
 python-dateutil==2.9.0.post0
 python-dotenv
 python-jose==3.4.0
@@ -85,7 +85,7 @@ tqdm==4.67.1
 transformers==4.57.3
 typing-extensions==4.15.0
 typing-inspect==0.9.0
-tzdata==2025.2
+tzdata==2025.3
 urllib3==2.6.1
 vine==5.1.0
 wcwidth==0.2.14