diff --git a/requirements/base.txt b/requirements/base.txt
index cc17173..47dd37d 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -37,12 +37,12 @@ requests==2.25.1
 #       - urllib3
 cachetools==3.1.1
 certifi==2020.6.20
-cffi==1.12.3
+cffi==1.15.0
 chardet==4.0.0
 google-auth-httplib2==0.0.4
 httplib2==0.19.0
 idna==2.10
-pyasn1==0.4.5
+pyasn1==0.4.8
 pyasn1-modules==0.2.5
 pycparser==2.20
 pyparsing==2.4.7