diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2039b2554..65836e3bb 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -10,7 +10,7 @@ netCDF4==1.6.5
 numba==0.59.1
 numpy==1.26.4
 odfpy==1.4.1
-openpyxl==3.1.2
+openpyxl==3.1.3
 pandas==2.2.1
 pydantic==1.10.14
 ruamel.yaml==0.18.6