diff --git a/requirements/static/py3.5/cloud.txt b/requirements/static/py3.5/cloud.txt
index 15267e38f6..ada3beb07d 100644
--- a/requirements/static/py3.5/cloud.txt
+++ b/requirements/static/py3.5/cloud.txt
@@ -111,5 +111,5 @@ requests-oauthlib==1.2.0  # via msrest
 requests==2.21.0          # via adal, azure-cosmosdb-table, azure-datalake-store, azure-keyvault, azure-servicebus, azure-servicemanagement-legacy, azure-storage-common, msrest, profitbricks, pywinrm, requests-ntlm, requests-oauthlib
 six==1.12.0               # via cryptography, isodate, profitbricks, pypsexec, python-dateutil, pywinrm, smbprotocol
 smbprotocol==0.1.1        # via pypsexec
-urllib3==1.24.2           # via requests
+urllib3==1.26.5           # via requests
 xmltodict==0.12.0         # via pywinrm
diff --git a/requirements/static/py3.5/darwin.txt b/requirements/static/py3.5/darwin.txt
index 0b1aba1a7c..be01eee3a7 100644
--- a/requirements/static/py3.5/darwin.txt
+++ b/requirements/static/py3.5/darwin.txt
@@ -112,7 +112,7 @@ smmap2==2.0.5             # via gitdb2
 strict-rfc3339==0.7
 tempora==1.14.1           # via portend
 timelib==0.2.4
-urllib3==1.24.2           # via botocore, kubernetes, python-etcd, requests
+urllib3==1.26.5           # via botocore, kubernetes, python-etcd, requests
 vcert==0.7.3
 virtualenv==20.0.10
 vultr==1.0.1
diff --git a/requirements/static/py3.5/docs.txt b/requirements/static/py3.5/docs.txt
index 716e7396cc..7e8f0123ba 100644
--- a/requirements/static/py3.5/docs.txt
+++ b/requirements/static/py3.5/docs.txt
@@ -27,4 +27,4 @@ sphinxcontrib-htmlhelp==1.0.3  # via sphinx
 sphinxcontrib-jsmath==1.0.1  # via sphinx
 sphinxcontrib-qthelp==1.0.3  # via sphinx
 sphinxcontrib-serializinghtml==1.1.4  # via sphinx
-urllib3==1.25.9           # via requests
+urllib3==1.26.5           # via requests
diff --git a/requirements/static/py3.5/windows.txt b/requirements/static/py3.5/windows.txt
index 6c6c5b5d77..532767df5d 100644
--- a/requirements/static/py3.5/windows.txt
+++ b/requirements/static/py3.5/windows.txt
@@ -104,7 +104,7 @@ smmap2==2.0.5
 strict-rfc3339==0.7
 tempora==1.14.1           # via portend
 timelib==0.2.4
-urllib3==1.24.2           # via botocore, kubernetes, python-etcd, requests
+urllib3==1.26.5           # via botocore, kubernetes, python-etcd, requests
 virtualenv==16.4.3
 watchdog==0.9.0
 wcwidth==0.1.7            # via pytest