diff --git a/scripts/signature-audits/requirements.txt b/scripts/signature-audits/requirements.txt
index d52a40edd..adfed6a2e 100644
--- a/scripts/signature-audits/requirements.txt
+++ b/scripts/signature-audits/requirements.txt
@@ -15,3 +15,4 @@ networkx>=2.6 # not directly required, pinned by Snyk to avoid a vulnerability
 sympy>=1.12 # 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
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability