diff --git a/requirements.txt b/requirements.txt
index 04421cf7..75159eb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,17 @@
-Django==2.0.2
+Django==2.0.4
 djangorestframework==3.7.7
-psycopg2==2.7.3.2
+psycopg2==2.7.4
 
 # Test requirements
-tox==2.9.1
+tox==3.0.0
 pytest-django==3.1.2
-pytest==3.4.0
+pytest==3.5.0
 pytest-cov==2.5.1
 flake8==3.5.0
 factory-boy==2.10.0
 
 # wheel for PyPI installs
-wheel==0.30.0
+wheel==0.31.0
 
 # Sphinx for documentation builds
-Sphinx==1.6.7
+Sphinx==1.7.2
diff --git a/tox.ini b/tox.ini
index 0442d36f..3e16b9f7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,14 +12,14 @@ deps =
        django1.11: Django>=1.11,<2.0
        django2.0: Django>=2.0,<2.1
        pytest-django==3.1.2
-       psycopg2==2.7.3.2
+       psycopg2==2.7.4
        factory-boy==2.10.0
        djangorestframework==3.7.7
 
 [testenv:py35-flake8]
 commands = ./runtests.py --lintonly
 deps =
-       pytest==3.4.0
+       pytest==3.5.0
        flake8==3.5.0
 
 [testenv:py35-docs]
@@ -27,6 +27,6 @@ whitelist_externals=make
 commands = make -C docs html
 deps =
        Sphinx>=1.6.5
-       Django==2.0.2
+       Django==2.0.4
        djangorestframework==3.7.7
        psycopg2==2.7.3.2