diff --git a/requirements.txt b/requirements.txt
index c750d20..9f7478d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,4 +27,5 @@ numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
 starlette>=0.40.0 # not directly required, pinned by Snyk to avoid a vulnerability
 urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
-c2pa-python~=0.6.1
\ No newline at end of file
+c2pa-python~=0.6.1
+h11>=0.16.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file