diff --git a/docs/requirements.txt b/docs/requirements.txt
index b21ffd01..591f8f7a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -42,7 +42,7 @@ numpy==1.26.4
     #   contourpy
     #   matplotlib
     #   pandas
-openpyxl==3.1.2
+openpyxl==3.1.3
     # via -r requirements.in
 packaging==23.2
     # via