diff --git a/content/vault/v1.21.x (rc)/content/api-docs/system/policies-password.mdx b/content/vault/v1.21.x (rc)/content/api-docs/system/policies-password.mdx
index 9e17f8403d..36f7370e11 100644
--- a/content/vault/v1.21.x (rc)/content/api-docs/system/policies-password.mdx	
+++ b/content/vault/v1.21.x (rc)/content/api-docs/system/policies-password.mdx	
@@ -40,6 +40,13 @@ generation times.
   base64-encoded to avoid string escaping. See [Password Policy Syntax](/vault/docs/concepts/password-policies#password-policy-syntax)
   for details on password policy definitions.
 
+ `entropy_source` `(string: "")` - Specifies an override to the default source of entropy
+  (randomness) used to generate the passwords.  Must be one of:
+    - "" - source randomness from the default source.
+    - `platform` - source randomness from the platform RNG.
+    - `seal` - source entropy from the entropy augmentation. <EnterpriseAlert inline="true" />
+
+    
 ### Sample payload
 
 ```json