diff --git a/src/pages/signatures/webhooks/configuration.mdx b/src/pages/signatures/webhooks/configuration.mdx
index d8b8de37..15d272a6 100644
--- a/src/pages/signatures/webhooks/configuration.mdx
+++ b/src/pages/signatures/webhooks/configuration.mdx
@@ -43,3 +43,10 @@ const expected = crypto.createHmac('sha256', secret).update('...RAW BODY...').di
 
 console.log(actual === expected);
 ```
+
+## Static outbound IPs
+
+Webhooks use two static IPv4 adresses for outbound webhook requests:
+
+- 18.194.241.172
+- 18.195.29.86