diff --git a/tested_requirements/requirements_35.txt b/tested_requirements/requirements_35.txt
index b6cd9ef167..a6d755d6f3 100644
--- a/tested_requirements/requirements_35.txt
+++ b/tested_requirements/requirements_35.txt
@@ -23,4 +23,4 @@ pytz==2020.1
 requests==2.23.0
 s3transfer==0.3.3
 six==1.15.0
-urllib3==1.25.10
+urllib3==1.26.5
diff --git a/tested_requirements/requirements_36.txt b/tested_requirements/requirements_36.txt
index d02dff0e5b..ca8cd284b6 100644
--- a/tested_requirements/requirements_36.txt
+++ b/tested_requirements/requirements_36.txt
@@ -27,4 +27,4 @@ requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
 six==1.15.0
-urllib3==1.25.10
+urllib3==1.26.5
diff --git a/tested_requirements/requirements_37.txt b/tested_requirements/requirements_37.txt
index e72a53379c..08f03aded4 100644
--- a/tested_requirements/requirements_37.txt
+++ b/tested_requirements/requirements_37.txt
@@ -29,4 +29,4 @@ requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
 six==1.15.0
-urllib3==1.25.10
+urllib3==1.26.5
diff --git a/tested_requirements/requirements_38.txt b/tested_requirements/requirements_38.txt
index c4c97b108c..432dacaca8 100644
--- a/tested_requirements/requirements_38.txt
+++ b/tested_requirements/requirements_38.txt
@@ -27,4 +27,4 @@ requests==2.23.0
 requests-oauthlib==1.3.0
 s3transfer==0.3.3
 six==1.15.0
-urllib3==1.25.10
+urllib3==1.26.5