diff --git a/stix_shifter/requirements.txt b/stix_shifter/requirements.txt
index 7b847c23c..5d40fc81f 100644
--- a/stix_shifter/requirements.txt
+++ b/stix_shifter/requirements.txt
@@ -16,5 +16,5 @@ python-dateutil==2.8.2
 stix2-matcher==3.0.0
 stix2-patterns==1.3.2
 xmltodict==0.13.0
-urllib3==1.26.18
+urllib3==1.26.19
 regex==2023.12.25
\ No newline at end of file