diff --git a/pyproject.toml b/pyproject.toml
index 079a409..2d47d34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ dependencies = [
     "db-sqlite3>=0.0.1",
     "pandas>=2.1.3",
     "mysql-connector-python>=2.2.9",
-    "openpyxl>=3.1.2",
+    "openpyxl>=3.1.5",
     "PyPDF2>=3.0.0",
 ]