diff --git a/tox.ini b/tox.ini
index e165b7a60..ca55e7813 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,9 +10,8 @@ envlist=
 [testenv]
 commands= pytest --lsof -rfsxX {posargs:testing}
 passenv = USER USERNAME
-deps=
-    # pin to 3.5.0 until 3.5.2 is released
-    hypothesis==3.5.0
+deps=    
+    hypothesis>=3.5.2
     nose
     mock
     requests
@@ -48,8 +47,7 @@ commands = flake8 pytest.py _pytest testing
 deps=pytest-xdist>=1.13
     mock
     nose
-    # pin to 3.5.0 until 3.5.2 is released
-    hypothesis==3.5.0
+    hypothesis>=3.5.2
 commands=
   pytest -n1 -rfsxX {posargs:testing}
 
@@ -75,8 +73,7 @@ commands=
 [testenv:py27-nobyte]
 deps=
     pytest-xdist>=1.13
-    # pin to 3.5.0 until 3.5.2 is released
-    hypothesis==3.5.0
+    hypothesis>=3.5.2
 distribute=true
 setenv=
     PYTHONDONTWRITEBYTECODE=1