diff --git a/backend/requirements.txt b/backend/requirements.txt
index 793e7d5332f..468fab99562 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ uvicorn[standard]==0.35.0
 pydantic==2.11.7
 python-multipart==0.0.20
 
-python-socketio==5.13.0
+python-socketio==5.14.0
 python-jose==3.4.0
 passlib[bcrypt]==1.7.4
 cryptography
@@ -47,7 +47,7 @@ google-generativeai==0.8.5
 tiktoken
 
 langchain==0.3.26
-langchain-community==0.3.26
+langchain-community==0.3.27
 
 fake-useragent==2.2.0
 chromadb==0.6.3
@@ -70,7 +70,7 @@ einops==0.8.1
 
 
 ftfy==6.2.3
-pypdf==4.3.1
+pypdf==6.4.0
 fpdf2==2.8.2
 pymdown-extensions==10.14.2
 docx2txt==0.8
@@ -99,7 +99,7 @@ onnxruntime==1.20.1
 faster-whisper==1.1.1
 
 PyJWT[crypto]==2.10.1
-authlib==1.6.1
+authlib==1.6.5
 
 black==25.1.0
 langfuse==2.44.0
diff --git a/pyproject.toml b/pyproject.toml
index abedf3fe89f..b1532cdd041 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "pydantic==2.11.7",
     "python-multipart==0.0.20",
 
-    "python-socketio==5.13.0",
+    "python-socketio==5.14.0",
     "python-jose==3.4.0",
     "passlib[bcrypt]==1.7.4",
     "cryptography",
@@ -55,7 +55,7 @@ dependencies = [
     "tiktoken",
 
     "langchain==0.3.26",
-    "langchain-community==0.3.26",
+    "langchain-community==0.3.27",
 
     "fake-useragent==2.2.0",
     "chromadb==0.6.3",
@@ -75,7 +75,7 @@ dependencies = [
     "einops==0.8.1",
 
     "ftfy==6.2.3",
-    "pypdf==4.3.1",
+    "pypdf==6.4.0",
     "fpdf2==2.8.2",
     "pymdown-extensions==10.14.2",
     "docx2txt==0.8",
@@ -104,7 +104,7 @@ dependencies = [
     "faster-whisper==1.1.1",
 
     "PyJWT[crypto]==2.10.1",
-    "authlib==1.6.1",
+    "authlib==1.6.5",
 
     "black==25.1.0",
     "langfuse==2.44.0",