diff --git a/server/backend/app/classes/iocs.py b/server/backend/app/classes/iocs.py
index 72c484c..73eb9de 100755
--- a/server/backend/app/classes/iocs.py
+++ b/server/backend/app/classes/iocs.py
@@ -5,7 +5,7 @@ from app import db
 from app.db.models import Ioc
 from sqlalchemy.sql import exists
 from app.definitions import definitions
-from flask import escape
+from markupsafe import escape
 import re
 import time
 
diff --git a/server/backend/app/classes/misp.py b/server/backend/app/classes/misp.py
index 74a840f..7085503 100755
--- a/server/backend/app/classes/misp.py
+++ b/server/backend/app/classes/misp.py
@@ -6,7 +6,7 @@ from app.db.models import MISPInst
 from app.definitions import definitions as defs
 
 from sqlalchemy.sql import exists
-from flask import escape
+from markupsafe import escape
 from pymisp import PyMISP
 import re
 import time
diff --git a/server/backend/app/classes/watchers.py b/server/backend/app/classes/watchers.py
index 01c0c92..3972af2 100755
--- a/server/backend/app/classes/watchers.py
+++ b/server/backend/app/classes/watchers.py
@@ -7,7 +7,7 @@ from typing import Iterator
 
 import requests
 import yaml
-from flask import escape
+from markupsafe import escape
 from sqlalchemy.sql import exists
 
 
diff --git a/server/backend/app/classes/whitelist.py b/server/backend/app/classes/whitelist.py
index d1d807c..eb65417 100755
--- a/server/backend/app/classes/whitelist.py
+++ b/server/backend/app/classes/whitelist.py
@@ -5,7 +5,7 @@ from app import db
 from app.db.models import Whitelist
 from sqlalchemy.sql import exists
 from app.definitions import definitions
-from flask import escape
+from markupsafe import escape
 import re
 import time