1 files changed, 3 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index a890e38a..8b4343d0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,8 @@ deps =
     iso8601
     pretend
     pytest<2.8
+    hypothesis>=1.11.4
+    hypothesis-pytest
     ./vectors
 passenv = ARCHFLAGS LDFLAGS CFLAGS INCLUDE LIB LD_LIBRARY_PATH USERNAME
 commands =
@@ -85,7 +87,7 @@ commands =
     py.test --capture=no --strict --random {posargs}
 
 [flake8]
-exclude = .tox,*.egg,.git,_build
+exclude = .tox,*.egg,.git,_build,.hypothesis
 select = E,W,F,N,I
 application-import-names = cryptography,cryptography_vectors,tests