diff --git a/pyproject.toml b/pyproject.toml
index 9862463b..7f9a2108 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ dependencies = [
     "copernicusmarine >= 2.2.2",
     "yaspin",
     "textual",
+    "openpyxl",
 ]
 
 [project.urls]