1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/hypothesis/default.nix b/nixpkgs/pkgs/development/python-modules/hypothesis/default.nix
index 9c105ffe3fbe..fdb5a69ddd79 100644
--- a/nixpkgs/pkgs/development/python-modules/hypothesis/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/hypothesis/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchFromGitHub
-, isPy3k, attrs, coverage, enum34
+, isPy3k, attrs, coverage, enum34, pexpect
 , doCheck ? true, pytest, pytest_xdist, flaky, mock
 }:
 buildPythonPackage rec {
@@ -9,7 +9,7 @@ buildPythonPackage rec {
   # pytz fake_factory django numpy pytest
   # If you need these, you can just add them to your environment.
 
-  version = "4.7.3";
+  version = "4.56.1";
   pname = "hypothesis";
 
   # Use github tarballs that includes tests
@@ -17,14 +17,14 @@ buildPythonPackage rec {
     owner = "HypothesisWorks";
     repo = "hypothesis-python";
     rev = "hypothesis-python-${version}";
-    sha256 = "03l4hp0p7i2k04arnqkav0ygc23ml46dy3cfrlwviasrj7yzk5hc";
+    sha256 = "09bpwp4kdywkmzci969m57w0yy8c31kzwg60vg4mvrmmgyi2cfzv";
   };
 
   postUnpack = "sourceRoot=$sourceRoot/hypothesis-python";
 
-  propagatedBuildInputs = [ attrs coverage ] ++ lib.optional (!isPy3k) [ enum34 ];
+  propagatedBuildInputs = [ attrs coverage ] ++ lib.optional (!isPy3k) enum34;
 
-  checkInputs = [ pytest pytest_xdist flaky mock ];
+  checkInputs = [ pytest pytest_xdist flaky mock pexpect ];
   inherit doCheck;
 
   checkPhase = ''