diff --git a/setup.py b/setup.py
index e920b2415..d8ce3d274 100644
--- a/setup.py
+++ b/setup.py
@@ -97,7 +97,7 @@ setup(
             "pydivert>=2.0.3,<2.2",
         ],
         'dev': [
-            "hypothesis>=5.8,<6.10",
+            "hypothesis>=5.8,<6.11",
             "parver>=0.1,<2.0",
             "pdoc>=4.0.0",
             "pytest-asyncio>=0.10.0,<0.14,!=0.14",
diff --git a/tox.ini b/tox.ini
index 1a08d2ebb..4c08f8c30 100644
--- a/tox.ini
+++ b/tox.ini
@@ -40,7 +40,7 @@ commands =
 passenv = CI_* GITHUB_* AWS_* TWINE_* DOCKER_*
 deps =
   -e .[dev]
-  pyinstaller==4.2
+  pyinstaller==4.3
   twine==3.4.1
   awscli
 commands =