diff --git a/requirements-dev.txt b/requirements-dev.txt
index 08d191f5..763ab025 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,24 +8,24 @@ pyramid-debugtoolbar==4.3
 skosprovider_oe==0.5.0
 
 # Testing
-pytest==3.2.2
+pytest==3.2.3
 pytest-cov==2.5.1
 py==1.4.34
 coveralls==1.2.0
-webtest==2.0.28
+webtest==2.0.29
 mock==2.0.0
-testfixtures==5.2.0
+testfixtures==5.3.0
 
 # Documentation
-Sphinx==1.6.3
+Sphinx==1.6.5
 sphinxcontrib-httpdomain==1.5.0
 pygments==2.2.0
 
 # waitress
-waitress==1.0.2
+waitress==1.1.0
 
 # Linting
-flake8==3.4.1
+flake8==3.5.0
 mccabe==0.6.1
-pep8==1.7.0
+pep8==1.7.1
 pyflakes==1.6.0
diff --git a/requirements.txt b/requirements.txt
index 14597982..05ee2309 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ language-tags==0.4.3
 sqlalchemy==1.1.14
 zope.sqlalchemy==0.7.7
 transaction==2.1.2
-psycopg2==2.7.3.1
+psycopg2==2.7.3.2
 
 # jinja2
 jinja2==2.9.6
@@ -31,7 +31,7 @@ pyramid-jinja2==2.7
 Babel==2.5.1
 
 # alembic
-alembic==0.9.5
+alembic==0.9.6
 
 # colander
 colander==1.4.0
@@ -40,7 +40,7 @@ colander==1.4.0
 dogpile.cache==0.6.4
 
 # other
-six==1.10.0
+six==1.11.0
 python-dateutil==2.6.1
 rdflib==4.2.2
 html5lib==0.999999999