diff --git a/code/requirements.txt b/code/requirements.txt
index e25d6c1..b2c52f6 100644
--- a/code/requirements.txt
+++ b/code/requirements.txt
@@ -161,7 +161,7 @@ tornado==4.5.2
 traitlets==4.3.2
 typing==3.6.2
 unicodecsv==0.14.1
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.12.2
diff --git a/requirements.txt b/requirements.txt
index f3a5382..8e66121 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -162,7 +162,7 @@ tornado==4.5.2
 traitlets==4.3.2
 typing==3.6.2
 unicodecsv==0.14.1
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.12.2
diff --git a/submission/requirements.txt b/submission/requirements.txt
index 1201ad7..907f05c 100644
--- a/submission/requirements.txt
+++ b/submission/requirements.txt
@@ -162,7 +162,7 @@ tornado==4.5.2
 traitlets==4.3.2
 typing==3.6.2
 unicodecsv==0.14.1
-urllib3==1.22
+urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.12.2