diff --git a/requirements.txt b/requirements.txt
index 372642b..a103177 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ numpy==1.22.4
 python-dateutil==2.8.2
 Yaml8==0.1.2
 netCDF4==1.5.8
-unicode-slugify==0.1.5
+python-slugify==6.1.2
 gunicorn==20.1.0
--
libgit2 0.21.2