diff --git a/requirements-dev.txt b/requirements-dev.txt
index e9066e4..5fe7156 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,7 +18,7 @@ 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==3.3.2
+peewee==3.3.4
 pylint==1.8.4
 requests==2.18.4
 six==1.11.0               # via astroid, pylint
diff --git a/requirements.txt b/requirements.txt
index 2c859aa..5961d55 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==3.3.2
+peewee==3.3.4
 requests==2.18.4
 urllib3==1.22             # via requests
 werkzeug==0.14.1          # via flask