diff --git a/mooclet_engine/requirements_base.txt b/mooclet_engine/requirements_base.txt
index 797408c..bd44690 100644
--- a/mooclet_engine/requirements_base.txt
+++ b/mooclet_engine/requirements_base.txt
@@ -15,4 +15,4 @@ django-celery-results==1.0.1
 #django-celery-beat
 scipy==1.1.0
 drf-writable-nested==0.5.1
-urllib3==1.25.7
\ No newline at end of file
+urllib3==1.26.5
\ No newline at end of file
diff --git a/mooclet_engine/requirements_latest_version.txt b/mooclet_engine/requirements_latest_version.txt
index 32996d1..7403728 100644
--- a/mooclet_engine/requirements_latest_version.txt
+++ b/mooclet_engine/requirements_latest_version.txt
@@ -44,7 +44,7 @@ sqlparse==0.3.0
 swagger-ui-bundle==0.0.5
 the==0.1.5
 to==0.3
-urllib3==1.25.6
+urllib3==1.26.5
 vine==1.3.0
 Werkzeug==0.16.0
 psycopg2>=2.8.6,<2.9
diff --git a/mooclet_engine/requirements_local_updated.txt b/mooclet_engine/requirements_local_updated.txt
index cf0cbc1..e8a6993 100644
--- a/mooclet_engine/requirements_local_updated.txt
+++ b/mooclet_engine/requirements_local_updated.txt
@@ -47,7 +47,7 @@ sqlparse==0.3.0
 swagger-ui-bundle==0.0.5
 the==0.1.5
 to==0.3
-urllib3==1.25.6
+urllib3==1.26.5
 vine==1.3.0
 Werkzeug==0.16.0
 zipp==0.6.0
\ No newline at end of file