diff --git a/requirements.txt b/requirements.txt
index e1ac862..4516fa2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,16 +4,24 @@
 #
 #    pip-compile --output-file=requirements.txt requirements.in
 #
-bleach==3.1.5
+bleach==3.3.0
     # via readme-renderer
 certifi==2017.7.27.1
     # via requests
+cffi==1.14.5
+    # via cryptography
 chardet==3.0.4
     # via requests
+cryptography==3.4.6
+    # via secretstorage
 docutils==0.16
     # via readme-renderer
 idna==2.5
     # via requests
+jeepney==0.6.0
+    # via
+    #   keyring
+    #   secretstorage
 keyring==21.2.1
     # via twine
 numpy==1.18.4
@@ -24,6 +32,8 @@ pandas==1.2.3
     # via -r requirements.in
 pkginfo==1.5.0.1
     # via twine
+pycparser==2.20
+    # via cffi
 pygments==2.6.1
     # via readme-renderer
 pyparsing==2.4.7
@@ -40,6 +50,8 @@ requests==2.23.0
     # via
     #   requests-toolbelt
     #   twine
+secretstorage==3.3.1
+    # via keyring
 six==1.10.0
     # via
     #   bleach