diff --git a/requirements.txt b/requirements.txt
index 77f49156e9..a5d76a5181 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,11 +20,11 @@ google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.4.1
 google-auth==1.7.1
 googlemaps==3.1.1
-gunicorn==19.9.0
+gunicorn==19.10.0
 html2text==2016.9.19
 ipython==5.8.0
 Jinja2==2.10.3
-markdown2==2.3.6
+markdown2==2.3.7
 maxminddb-geolite2==2018.703
 ndg-httpsclient==0.5.1
 num2words==0.5.5
@@ -32,7 +32,7 @@ oauthlib==3.1.0
 openpyxl==2.6.4
 passlib==1.7.1
 pdfkit==0.6.1
-Pillow==6.2.1
+Pillow==6.2.2
 premailer==3.6.1
 psycopg2-binary==2.8.4
 pyasn1==0.4.7
@@ -46,7 +46,7 @@ pypng==0.0.20
 PyQRCode==1.2.1
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==3.13
+PyYAML==5.1
 rauth==0.7.3
 redis>=3.0
 requests-oauthlib==1.3.0