diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 14e2f9e..ef88dc8 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "slowapi==0.1.9",
     "vaderSentiment>=3.3.0",
     "uvicorn==0.34.0",
-    "yfinance==0.2.54",
+    "yfinance==1.3.0",
 ]
 
 [dependency-groups]