diff --git a/backend/requirements.txt b/backend/requirements.txt
index 04b3261916f..fd5badfafb5 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -34,7 +34,7 @@ anthropic
 google-generativeai==0.7.2
 tiktoken
 
-langchain==0.2.12
+langchain==0.3.0
 langchain-community==0.2.10
 langchain-chroma==0.1.2
 
diff --git a/pyproject.toml b/pyproject.toml
index 61c3e5417c8..0db7ba3e0b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dependencies = [
     "google-generativeai==0.7.2",
     "tiktoken",
 
-    "langchain==0.2.12",
+    "langchain==0.3.0",
     "langchain-community==0.2.10",
     "langchain-chroma==0.1.2",