diff --git a/config_mgr-requirements.txt b/config_mgr-requirements.txt
index 99e618b9..8646671e 100644
--- a/config_mgr-requirements.txt
+++ b/config_mgr-requirements.txt
@@ -21,4 +21,4 @@ PyYAML==3.11
 pyzmq==16.0.2
 requests==2.18.4
 six==1.10.0
-urllib3==1.21.1
+urllib3==1.24.2
diff --git a/fv-requirements.txt b/fv-requirements.txt
index 90590a92..8167d186 100644
--- a/fv-requirements.txt
+++ b/fv-requirements.txt
@@ -1,3 +1,3 @@
 dnspython==1.15.0
 python-etcd==0.4.3
-urllib3==1.21.1
+urllib3==1.24.2
diff --git a/shared-requirements.txt b/shared-requirements.txt
index 274261ef..99779a5f 100644
--- a/shared-requirements.txt
+++ b/shared-requirements.txt
@@ -7,4 +7,4 @@ python-etcd==0.4.3
 py2_ipaddress==3.4.1
 pyyaml==3.11
 six==1.10.0
-urllib3==1.21.1
+urllib3==1.24.2