diff --git a/backend/requirements-dev.txt b/backend/requirements-dev.txt
index 3d2c210..4ba2dd7 100644
--- a/backend/requirements-dev.txt
+++ b/backend/requirements-dev.txt
@@ -1,3 +1,3 @@
 -r requirements.txt
-pytest>=8.3.5
-pytest-asyncio>=0.25.0
+pytest>=9.1.1
+pytest-asyncio>=1.4.0
diff --git a/backend/requirements.txt b/backend/requirements.txt
index d37c8cf..688f0e5 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
-fastapi>=0.115.12
-uvicorn>=0.34.0
-pydantic>=2.10.0
-python-dotenv>=1.1.0
+fastapi>=0.141.1
+uvicorn>=0.52.3
+pydantic>=2.13.4
+python-dotenv>=1.2.3
 httpx>=0.28.1
-websockets>=14.0
+websockets>=17.0.1
diff --git a/experiments/requirements-pinecone.txt b/experiments/requirements-pinecone.txt
index f00dbab..26e930f 100644
--- a/experiments/requirements-pinecone.txt
+++ b/experiments/requirements-pinecone.txt
@@ -1,2 +1,2 @@
 # Optional hosted semantic-search backend.
-pinecone>=6.0.0
+pinecone>=9.1.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a5a9c1b..9011916 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -r requirements.txt
-black>=24.10.0
-ruff>=0.9.0
-pytest>=8.3.5
-pytest-asyncio>=0.25.0
-pytest-cov>=6.0.0
-pip-audit>=2.7.3
+black>=26.5.1
+ruff>=0.16.3
+pytest>=9.1.1
+pytest-asyncio>=1.4.0
+pytest-cov>=7.1.0
+pip-audit>=2.10.1
diff --git a/requirements.txt b/requirements.txt
index 2d8783a..1b63ee6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,20 +1,20 @@
-openai>=1.68.0
-groq>=1.1.2
-streamlit>=1.44.0
-pydantic>=2.10.0
-pydantic-settings>=2.8.0
-python-dotenv>=1.1.0
-pandas>=2.2.3
-fastapi>=0.115.12
-uvicorn>=0.34.0
+openai>=3.3.0
+groq>=1.6.0
+streamlit>=1.61.1
+pydantic>=2.13.4
+pydantic-settings>=2.15.0
+python-dotenv>=1.2.3
+pandas>=3.0.5
+fastapi>=0.141.1
+uvicorn>=0.52.3
 httpx>=0.28.1
-redis>=5.2.0
-prometheus-client>=0.21.0
-PyJWT>=2.12.0
+redis>=8.1.0
+prometheus-client>=0.26.0
+PyJWT>=2.13.0
 passlib[bcrypt]>=1.7.4
-python-json-logger>=2.0.7
+python-json-logger>=4.2.0
 
 # Security floors for transitive packages identified by the container scan.
 cryptography>=50.0.0
 msgpack>=1.2.1
-setuptools>=78.1.1
+setuptools>=84.0.0