diff --git a/dev-requirements.txt b/dev-requirements.txt
index 8fa761f..81b6de0 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
-pytest==3.5.1
+pytest==3.6.3
 pytest-cov==2.5.1
 mockredispy==2.9.3
-coverage==4.2
-flake8==3.0.4
-tox==3.0.0
+coverage==4.5.1
+flake8==3.5.0
+tox==3.1.2
diff --git a/requirements.txt b/requirements.txt
index c18fe8e..32eb1c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-Flask==0.11.1
-Jinja2==2.7.1
-MarkupSafe==0.18
-Werkzeug==0.9.4
-itsdangerous==0.23
-redis==2.8.0
-cryptography==1.8.1
-mock==1.0.1
+Flask==1.0.2
+Jinja2==2.10
+MarkupSafe==1.0
+Werkzeug==0.14.1
+itsdangerous==0.24
+redis==2.10.6
+cryptography==2.2.2
+mock==2.0.0