diff --git a/docs/requirements.txt b/docs/requirements.txt
index e6c66b6..6571709 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -47,5 +47,5 @@ stix2==3.0.1
 stix2-patterns==2.0.0
 tabulate==0.9.0
 traitlets==5.14.1
-urllib3==2.6.0
+urllib3==2.6.3
 wcwidth==0.2.13
diff --git a/requirements.txt b/requirements.txt
index 6cf6af7..eb8d6b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ traitlets==5.14.2
 twine==5.0.0
 types-python-dateutil==2.9.0.20240316
 uri-template==1.3.0
-urllib3==2.6.0
+urllib3==2.6.3
 wcwidth==0.2.13
 webcolors==1.13
 webencodings==0.5.1