diff --git a/pyproject.toml b/pyproject.toml
index a99ade8d3..438cc33ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dependencies = [
     "irc3==1.1.10",
     "lxml==6.0.2",
     "nh3==0.3.2",
-    "openpyxl==3.1.2",  # used to import excel files in economy backoffice
+    "openpyxl==3.1.5",  # used to import excel files in economy backoffice
     "pandas==2.3.3",
     "psycopg2-binary==2.9.11",
     "python-magic==0.4.27",