diff --git a/requirements/common.txt b/requirements/common.txt
index 7836e66856..0cd5fb7121 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -91,7 +91,7 @@ markdown-include==0.5.1
 mock==2.0.0
 
 oauth2client==4.1.2
-oauthlib==2.0.4
+oauthlib==2.0.6
 
 # Enhanced HTTPS support for httplib and urllib2 using PyOpenSSL
 # Needed by requests to send https request to some sites.
diff --git a/requirements/dev_lock.txt b/requirements/dev_lock.txt
index b20b562891..9f95f7540d 100644
--- a/requirements/dev_lock.txt
+++ b/requirements/dev_lock.txt
@@ -82,7 +82,7 @@ mypy==0.530
 mypy_extensions==0.3.0
 ndg-httpsclient==0.4.3
 oauth2client==4.1.2
-oauthlib==2.0.4
+oauthlib==2.0.6
 olefile==0.44             # via pillow
 ordereddict==1.1          # via gitlint
 parsel==1.2.0             # via scrapy
diff --git a/requirements/prod_lock.txt b/requirements/prod_lock.txt
index a472896100..ab41b46530 100644
--- a/requirements/prod_lock.txt
+++ b/requirements/prod_lock.txt
@@ -59,7 +59,7 @@ mock==2.0.0
 mypy_extensions==0.3.0
 ndg-httpsclient==0.4.3
 oauth2client==4.1.2
-oauthlib==2.0.4
+oauthlib==2.0.6
 olefile==0.44             # via pillow
 pbr==3.1.1                # via mock
 pexpect==4.2.1            # via ipython