diff --git a/requirements.txt b/requirements.txt
index 00202daf09..b527313cd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
-Flask==0.11.1
+Flask==1.0.2
 Werkzeug==0.11.11
 Jinja2==2.8
 itsdangerous==0.24
 click==6.6
 MarkupSafe==0.23
-pyOpenSSL==16.2.0
+pyOpenSSL==18.0.0
 httplib2==0.10.3
-Flask-Admin==1.4.2
+Flask-Admin==1.5.2
 Flask-RESTful==0.3.5
 Flask-Login==0.4.0
 Flask-OAuthLib==0.9.3
@@ -23,7 +23,7 @@ python-dateutil==2.4.2
 pytz==2016.7
 PyYAML==3.12
 redis==2.10.5
-requests==2.11.1
+requests==2.20.0
 six==1.10.0
 SQLAlchemy==1.2.7
 SQLAlchemy-Searchable==0.10.6
@@ -44,7 +44,7 @@ semver==2.2.1
 xlsxwriter==0.9.3
 pystache==0.5.4
 parsedatetime==2.1
-cryptography==2.0.2
+cryptography==2.3.1
 simplejson==3.10.0
 ua-parser==0.7.3
 user-agents==1.1.0