diff --git a/requirements.txt b/requirements.txt
index 5c9dd19..ee51bcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ click>=8.3.3
 pypdf>=3.0
 python-docx>=1.2.0
 python-pptx>=1.0.2
-openpyxl>=3.1
+openpyxl>=3.1.5
 pyyaml>=6.0.3
 markdown>=3.10.2