diff --git a/requirements.txt b/requirements.txt
index dff0899..b053ea1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,19 +6,19 @@
 #
 beautifulsoup4==4.6.0     # via bs4
 bs4==0.0.1
-certifi==2017.4.17        # via requests
+certifi==2017.7.27.1      # via requests
 chardet==3.0.4            # via requests
 click==6.7                # via flask
 flask-peewee==0.6.7
 flask==0.12.2
-idna==2.5                 # via requests
+idna==2.6                 # via requests
 itsdangerous==0.24        # via flask
 jinja2==2.9.6             # via flask, flask-peewee
 markupsafe==1.0           # via jinja2
-peewee==2.10.1
+peewee==2.10.2
 pkg-resources==0.0.0
-requests==2.18.1
-urllib3==1.21.1           # via requests
+requests==2.18.4
+urllib3==1.22             # via requests
 werkzeug==0.12.2          # via flask, flask-peewee
 wtf-peewee==0.2.6         # via flask-peewee
 wtforms==2.1              # via flask-peewee, wtf-peewee