diff --git a/setup.py b/setup.py
index 6e84ae0b0e2c2aab1c1aa4a70693903d2f531a5b..c0ed5ebc223ee07ee783be93fc4d61be0529ec3c 100644
--- a/setup.py
+++ b/setup.py
@@ -98,6 +98,7 @@ setup(
         "kafka-python==2.0.2",
         "karabo_data==0.7.0",
         "lxml==4.5.0",
+        "markupsafe==2.0.1",
         "matplotlib==3.4.2",
         "metadata_client==3.0.8",
         "nbclient==0.5.1",