diff --git a/did-service/requirements.txt b/did-service/requirements.txt
index 9091a76..c0190b2 100644
--- a/did-service/requirements.txt
+++ b/did-service/requirements.txt
@@ -15,6 +15,6 @@ aioredis>=2.0.1       # Async Redis client for caching
 opentelemetry-api>=1.20.0     # OpenTelemetry API
 opentelemetry-sdk>=1.20.0     # OpenTelemetry SDK
 opentelemetry-exporter-otlp>=1.20.0  # OpenTelemetry OTLP exporter
-urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.6.3 # 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