diff --git a/changelogs/nightly/jammy b/changelogs/nightly/jammy
index 82f828d..1968baf 100644
--- a/changelogs/nightly/jammy
+++ b/changelogs/nightly/jammy
@@ -1,3 +1,9 @@
+python3.8 (3.8.20-1-g63e54e6d42-1+jammy1) jammy; urgency=medium
+
+  * Update to v3.8.20-1-g63e54e6d42.
+
+ -- Anthony Sottile (deadsnakes) <asottile+deadsnakes@umich.edu>  Sat, 14 Sep 2024 22:59:21 +0000
+
 python3.8 (3.8.20-1+jammy1) jammy; urgency=medium
 
   * Python 3.8.20 release.
diff --git a/changelogs/nightly/noble b/changelogs/nightly/noble
index df084d1..eeda4cb 100644
--- a/changelogs/nightly/noble
+++ b/changelogs/nightly/noble
@@ -1,3 +1,9 @@
+python3.8 (3.8.20-1-g63e54e6d42-1+noble1) noble; urgency=medium
+
+  * Update to v3.8.20-1-g63e54e6d42.
+
+ -- Anthony Sottile (deadsnakes) <asottile+deadsnakes@umich.edu>  Sat, 14 Sep 2024 22:59:21 +0000
+
 python3.8 (3.8.20-1+noble1) noble; urgency=medium
 
   * Python 3.8.20 release.
diff --git a/cpython b/cpython
index 39b2f82..63e54e6 160000
--- a/cpython
+++ b/cpython
@@ -1 +1 @@
-Subproject commit 39b2f82717a69dde7212bc39b673b0f55c99e6a3
+Subproject commit 63e54e6d4227e7cbdbb2a0ea69d11a904951f3a9