diff --git a/pyproject.toml b/pyproject.toml
index 144ee19..b87b3a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ ipython = ">=8.18.1,<9"
 pyarrow = ">=23.0.1"
 rich = ">=14,<16"
 openpyxl = "^3.1.5"
-yfinance = ">=0.2.61,<1.7.0"
+yfinance = ">=0.2.61,<1.8.0"
 python-dotenv = ">=1.2.2"
 psycopg2 = "^2.9.10"
 # Declared for security floors only; these are transitive at runtime.