diff --git a/backend/requirements-min.txt b/backend/requirements-min.txt
index 91a718052b..115d1bc92f 100644
--- a/backend/requirements-min.txt
+++ b/backend/requirements-min.txt
@@ -2,7 +2,7 @@
 # WIP: use this as a reference to build a minimal docker image
 
 fastapi==0.128.0
-uvicorn[standard]==0.37.0
+uvicorn[standard]==0.40.0
 pydantic==2.12.5
 python-multipart==0.0.21
 itsdangerous==2.2.0
@@ -43,7 +43,7 @@ openai
 
 langchain==1.2.0
 langchain-community==0.4.1
-langchain-classic==1.0.0
+langchain-classic==1.0.1
 langchain-text-splitters==1.1.0
 
 fake-useragent==2.2.0
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8c59569384..3369e68ede 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 fastapi==0.128.0
-uvicorn[standard]==0.37.0
+uvicorn[standard]==0.40.0
 pydantic==2.12.5
 python-multipart==0.0.21
 itsdangerous==2.2.0
@@ -51,7 +51,7 @@ langchain-text-splitters==1.1.0
 
 fake-useragent==2.2.0
 chromadb==1.4.0
-weaviate-client==4.19.0
+weaviate-client==4.19.2
 opensearch-py==3.1.0
 
 transformers==4.57.3
@@ -64,10 +64,10 @@ ftfy==6.3.1
 chardet==5.2.0
 pypdf==6.5.0
 fpdf2==2.8.5
-pymdown-extensions==10.19.1
+pymdown-extensions==10.20
 docx2txt==0.9
 python-pptx==1.0.2
-unstructured==0.18.21
+unstructured==0.18.24
 msoffcrypto-tool==5.4.2
 nltk==3.9.2
 Markdown==3.10
@@ -115,9 +115,9 @@ psycopg2-binary==2.9.11
 pgvector==0.4.2
 
 PyMySQL==1.1.2
-boto3==1.42.17
+boto3==1.42.19
 
-pymilvus==2.6.5
+pymilvus==2.6.6
 qdrant-client==1.16.2
 playwright==1.57.0 # Caution: version must match docker-compose.playwright.yaml - Update the docker-compose.yaml if necessary
 elasticsearch==9.2.1
diff --git a/pyproject.toml b/pyproject.toml
index a2f0d95f35..a397ebe702 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = [
 license = { file = "LICENSE" }
 dependencies = [
     "fastapi==0.128.0",
-    "uvicorn[standard]==0.37.0",
+    "uvicorn[standard]==0.40.0",
     "pydantic==2.12.5",
     "python-multipart==0.0.21",
     "itsdangerous==2.2.0",
@@ -60,7 +60,7 @@ dependencies = [
     "chromadb==1.4.0",
     "opensearch-py==3.1.0",
     "PyMySQL==1.1.2",
-    "boto3==1.42.17",
+    "boto3==1.42.19",
     
     "transformers==4.57.3",
     "sentence-transformers==5.2.0",
@@ -72,10 +72,10 @@ dependencies = [
     "chardet==5.2.0",
     "pypdf==6.5.0",
     "fpdf2==2.8.5",
-    "pymdown-extensions==10.19.1",
+    "pymdown-extensions==10.20",
     "docx2txt==0.9",
     "python-pptx==1.0.2",
-    "unstructured==0.18.21",
+    "unstructured==0.18.24",
     "msoffcrypto-tool==5.4.2",
     "nltk==3.9.2",
     "Markdown==3.10",
@@ -150,8 +150,8 @@ all = [
 
     "qdrant-client==1.16.2",
     
-    "weaviate-client==4.19.0",
-    "pymilvus==2.6.5",
+    "weaviate-client==4.19.2",
+    "pymilvus==2.6.6",
     "pinecone==6.0.2",
     "oracledb==3.4.1",
     "colbert-ai==0.2.22",