diff --git a/requirements_dev.txt b/requirements_dev.txt
index bb58f06..e70036f 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,15 +1,15 @@
 pip==21.3.1
 bumpversion==0.6.0
-wheel==0.37.0
+wheel==0.37.1
 watchdog==2.1.6
 flake8==4.0.1
 tox==3.24.4
 coverage==6.2
-cryptography==3.4.8
-Sphinx==4.3.1
+cryptography==35.0.0
+Sphinx==4.5.0
 PyYAML==5.4.1
 pytest==6.2.5
 pytest-runner==5.3.1
 vcrpy==2.1.1
-twine==3.6.0
+twine==3.7.0
 black==22.1.0