diff --git a/backend/requirements.txt b/backend/requirements.txt
index 61185796d..98660f9dc 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -34,7 +34,7 @@ google-generativeai==0.5.4
 tiktoken
 
 langchain==0.2.6
-langchain-community==0.2.6
+langchain-community==0.2.9
 langchain-chroma==0.1.2
 
 fake-useragent==1.5.1
diff --git a/pyproject.toml b/pyproject.toml
index f8e7295cf..efce1158f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
     "peewee==3.17.5",
     "peewee-migrate==1.12.2",
     "psycopg2-binary==2.9.9",
-    "PyMySQL==1.1.0",
+    "PyMySQL==1.1.1",
     "bcrypt==4.1.3",
 
     "boto3==1.34.110",
@@ -33,7 +33,7 @@ dependencies = [
     "google-generativeai==0.5.4",
 
     "langchain==0.2.0",
-    "langchain-community==0.2.0",
+    "langchain-community==0.2.9",
     "langchain-chroma==0.1.1",
 
     "fake-useragent==1.5.1",