diff --git a/requirements.txt b/requirements.txt
index 99417f0b..68124bc4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
 bitarray-hardbyte==1.2.2
 cryptography==3.0
 jsonschema==3.2.0
-hypothesis==5.23.3
+hypothesis==5.23.11
 mypy_extensions==0.4.3
-nbval==0.9.5
+nbval==0.9.6
 pyblake2==1.1.2; python_version < '3.6'
 pyinstaller==3.6
-pytest==5.4.3
+pytest==6.0.1
 pytest-cov==2.10.0
-tqdm==4.48.0
+tqdm==4.48.2