diff --git a/requirements_full.txt b/requirements_full.txt
index 6086ca4..bf0fe6c 100644
--- a/requirements_full.txt
+++ b/requirements_full.txt
@@ -107,7 +107,7 @@ tornado==6.3.2
 tqdm==4.58.0
 traitlets==5.0.5
 uncertainties==3.1.5
-urllib3==1.26.5
+urllib3==1.26.18
 virtualenv==20.4.0
 wcwidth==0.2.5
 webencodings==0.5.1