diff --git a/peps/pep-0569.rst b/peps/pep-0569.rst
index 30d2a1ec3..8f1d1a1b2 100644
--- a/peps/pep-0569.rst
+++ b/peps/pep-0569.rst
@@ -97,6 +97,7 @@ Provided irregularly on an "as-needed" basis until October 2024.
 - 3.8.17: Tuesday, 2023-06-06
 - 3.8.18: Thursday, 2023-08-24
 - 3.8.19: Tuesday, 2024-03-19
+- 3.8.20: Friday, 2024-09-06
 
 
 Features for 3.8
diff --git a/peps/pep-0596.rst b/peps/pep-0596.rst
index 4dc51ddc5..971302e90 100644
--- a/peps/pep-0596.rst
+++ b/peps/pep-0596.rst
@@ -94,6 +94,7 @@ Provided irregularly on an "as-needed" basis until October 2025.
 - 3.9.17: Tuesday, 2023-06-06
 - 3.9.18: Thursday, 2023-08-24
 - 3.9.19: Tuesday, 2024-03-19
+- 3.9.20: Friday, 2024-09-06
 
 
 3.9 Lifespan