diff --git a/tested_requirements/requirements_35.txt b/tested_requirements/requirements_35.txt
index b6cd9ef167..b0ee7ff697 100644
--- a/tested_requirements/requirements_35.txt
+++ b/tested_requirements/requirements_35.txt
@@ -22,5 +22,5 @@ python-dateutil==2.8.1
 pytz==2020.1
 requests==2.23.0
 s3transfer==0.3.3
-six==1.15.0
+six==1.16.0
 urllib3==1.25.10
diff --git a/tested_requirements/requirements_36.txt b/tested_requirements/requirements_36.txt
index d02dff0e5b..50be5bbfbd 100644
--- a/tested_requirements/requirements_36.txt
+++ b/tested_requirements/requirements_36.txt
@@ -26,5 +26,5 @@ pytz==2020.1
 requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
-six==1.15.0
+six==1.16.0
 urllib3==1.25.10
diff --git a/tested_requirements/requirements_37.txt b/tested_requirements/requirements_37.txt
index e72a53379c..db2df2458b 100644
--- a/tested_requirements/requirements_37.txt
+++ b/tested_requirements/requirements_37.txt
@@ -28,5 +28,5 @@ pytz==2020.1
 requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
-six==1.15.0
+six==1.16.0
 urllib3==1.25.10
diff --git a/tested_requirements/requirements_38.txt b/tested_requirements/requirements_38.txt
index c4c97b108c..ef1f80f7f9 100644
--- a/tested_requirements/requirements_38.txt
+++ b/tested_requirements/requirements_38.txt
@@ -26,5 +26,5 @@ pytz==2020.1
 requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
-six==1.15.0
+six==1.16.0
 urllib3==1.25.10