diff --git a/requirements.txt b/requirements.txt
index 811f091..ede1c19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,6 +61,6 @@ sympy==1.4
 tables==3.5.1
 toolz==0.9.0
 tqdm==4.31.1
-urllib3==1.22
+urllib3==1.26.5
 var-dump==1.2
 wincertstore==0.2
diff --git a/requirements_python3.7.txt b/requirements_python3.7.txt
index 811f091..ede1c19 100644
--- a/requirements_python3.7.txt
+++ b/requirements_python3.7.txt
@@ -61,6 +61,6 @@ sympy==1.4
 tables==3.5.1
 toolz==0.9.0
 tqdm==4.31.1
-urllib3==1.22
+urllib3==1.26.5
 var-dump==1.2
 wincertstore==0.2