diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5fe7156..26a708d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --output-file requirements-dev.txt requirements-dev.in
 #
-astroid==1.6.3            # via pylint
+astroid==1.6.4            # via pylint
 beautifulsoup4==4.6.0     # via bs4
 bs4==0.0.1
 certifi==2018.4.16        # via requests
@@ -18,8 +18,8 @@ jinja2==2.10              # via flask
 lazy-object-proxy==1.3.1  # via astroid
 markupsafe==1.0           # via jinja2
 mccabe==0.6.1             # via pylint
-peewee==3.3.4
-pylint==1.8.4
+peewee==3.4.0
+pylint==1.9.1
 requests==2.18.4
 six==1.11.0               # via astroid, pylint
 urllib3==1.22             # via requests
diff --git a/requirements.txt b/requirements.txt
index 5961d55..c4b46ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ idna==2.6                 # via requests
 itsdangerous==0.24        # via flask
 jinja2==2.10              # via flask
 markupsafe==1.0           # via jinja2
-peewee==3.3.4
+peewee==3.4.0
 requests==2.18.4
 urllib3==1.22             # via requests
 werkzeug==0.14.1          # via flask