diff --git a/requirements.txt b/requirements.txt
index 77a8c24..6138892 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas>=2.0
-openpyxl>=3.1
+openpyxl>=3.1.5
 requests>=2.31
 beautifulsoup4>=4.12
 matplotlib>=3.8