diff --git a/dev-requirements.txt b/dev-requirements.txt
index 2d5082c..14f5d0f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -16,10 +16,12 @@ babel==2.9.0
     # via sphinx
 black==20.8b1
     # via -r dev-requirements.in
-bleach==3.2.1
+bleach==3.3.0
     # via readme-renderer
 certifi==2020.12.5
     # via requests
+cffi==1.14.4
+    # via cryptography
 chardet==4.0.0
     # via requests
 click==7.1.2
@@ -28,6 +30,8 @@ colorama==0.4.4
     # via twine
 coverage==5.3.1
     # via pytest-cov
+cryptography==3.3.1
+    # via secretstorage
 distlib==0.3.1
     # via virtualenv
 docutils==0.16
@@ -52,6 +56,10 @@ iniconfig==1.1.1
     # via pytest
 isort==5.7.0
     # via -r dev-requirements.in
+jeepney==0.6.0
+    # via
+    #   keyring
+    #   secretstorage
 jinja2==2.11.2
     # via sphinx
 keyring==21.8.0
@@ -88,6 +96,8 @@ py==1.10.0
     #   tox
 pycodestyle==2.6.0
     # via flake8
+pycparser==2.20
+    # via cffi
 pyflakes==2.2.0
     # via flake8
 pygments==2.7.3
@@ -117,9 +127,12 @@ requests==2.25.1
     #   twine
 rfc3986==1.4.0
     # via twine
+secretstorage==3.3.0
+    # via keyring
 six==1.15.0
     # via
     #   bleach
+    #   cryptography
     #   readme-renderer
     #   tox
     #   virtualenv