diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4a77631..9d72b06 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,5 +6,5 @@ coverage==5.3
 pytest==6.1.2
 pytest-cov==2.10.1
 coveralls==2.2.0
-hypothesis==5.41.5
+hypothesis==5.43.0
 twine==3.2.0