diff --git a/django/contrib/auth/hashers.py b/django/contrib/auth/hashers.py
index 59676f6562..9aac881643 100644
--- a/django/contrib/auth/hashers.py
+++ b/django/contrib/auth/hashers.py
@@ -221,7 +221,7 @@ class PBKDF2PasswordHasher(BasePasswordHasher):
     """
     Secure password hashing using the PBKDF2 algorithm (recommended)
 
-    Configured to use PBKDF2 + HMAC + SHA256 with 20000 iterations.
+    Configured to use PBKDF2 + HMAC + SHA256 with 24000 iterations.
     The result is a 64 byte binary string.  Iterations may be changed
     safely but you must rename the algorithm if you change SHA256.
     """