diff --git a/demos/http/app.py b/demos/http/app.py
index 6add0ad7..fae33e90 100644
--- a/demos/http/app.py
+++ b/demos/http/app.py
@@ -11,7 +11,7 @@
 except ImportError:
     from urllib.parse import urlparse, urljoin
 
-from jinja2 import escape
+from markupsafe import escape
 from jinja2.utils import generate_lorem_ipsum
 from flask import Flask, make_response, request, redirect, url_for, abort, session, jsonify
 
diff --git a/requirements/v1.txt b/requirements/v1.txt
index 60758edd..123acae5 100644
--- a/requirements/v1.txt
+++ b/requirements/v1.txt
@@ -15,7 +15,7 @@ flask-wtf==0.14.3
 flask==1.1.2
 itsdangerous==1.1.0
 jinja2==2.11.1
-jsmin==2.2.2
+jsmin==3.0.1
 mako==1.1.2
 markupsafe==1.1.1
 python-dateutil==2.8.1