diff --git a/setup.py b/setup.py
index 15829f73d..93266abcc 100644
--- a/setup.py
+++ b/setup.py
@@ -46,6 +46,9 @@
     "hyperopt>=0.2.7,<1",
     "notebook>=7.0.0,<8",  # requires jupyter, ipykernel
     "locust>=2.12.2,<3",
+    # 6.83.1 introduced a non-existent attribute '_deferred_pprinters' of IPython.lib.pretty in
+    # https://github.com/HypothesisWorks/hypothesis/commit/5ea8e0c3e6da1cd9fb3f302124dc74791c14db11
+    "hypothesis<6.83.1",
 ]
 
 # shared dependencies