diff --git a/did-service/requirements.txt b/did-service/requirements.txt
index 9091a76..3270726 100644
--- a/did-service/requirements.txt
+++ b/did-service/requirements.txt
@@ -18,3 +18,4 @@ opentelemetry-exporter-otlp>=1.20.0  # OpenTelemetry OTLP exporter
 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
 h11>=0.16.0 # not directly required, pinned by Snyk to avoid a vulnerability
+starlette>=0.49.1 # not directly required, pinned by Snyk to avoid a vulnerability