diff --git a/requirements_dev.txt b/requirements_dev.txt
index f3e0656..a657b96 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,14 +1,14 @@
-pip==20.2.4
+pip==20.3.3
 bumpversion==0.6.0
-wheel==0.36.1
+wheel==0.36.2
 watchdog==1.0.2
 flake8==3.8.4
 tox==3.20.1
 coverage==5.3
-Sphinx==3.2.1
+Sphinx==3.3.1
 cryptography==3.3.1
 PyYAML==5.3.1
-pytest==5.3.5
+pytest==6.2.1
 pytest-runner==5.2
 vcrpy==2.1.1
 twine==3.2.0