diff --git a/api/requirements.txt b/api/requirements.txt
index f130ea0..837e553 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -3,7 +3,7 @@ sanic~=22.6.0
 oic~=1.3.0
 sanic-session~=0.8.0
 sanic-cors~=2.0.1
-python-slugify~=5.0.2
+python-slugify~=6.1.2
 motor~=3.0.0
 pyyaml<6
 -e git+https://github.com/openmaptiles/openmaptiles-tools#egg=openmaptiles-tools
diff --git a/api/setup.py b/api/setup.py
index dd148fd..e76b57f 100644
--- a/api/setup.py
+++ b/api/setup.py
@@ -15,7 +15,7 @@ setup(
         "oic>=1.3.0, <2",
         "sanic-session~=0.8.0",
         "sanic-cors~=2.0.1",
-        "python-slugify~=5.0.2",
+        "python-slugify>=5.0.2,<6.2.0",
         "motor>=2.5.1,<3.1.0",
         "pyyaml<6",
         "sqlparse~=0.4.2",