diff --git a/changelogs/nightly/focal b/changelogs/nightly/focal
index 7061af4..d4ffb01 100644
--- a/changelogs/nightly/focal
+++ b/changelogs/nightly/focal
@@ -1,3 +1,9 @@
+python3.13 (3.13.1-49-g90ae4b6f5a-1+focal1) focal; urgency=medium
+
+  * Update to v3.13.1-49-g90ae4b6f5a.
+
+ -- Anthony Sottile (deadsnakes) <asottile+deadsnakes@umich.edu>  Sun, 15 Dec 2024 08:49:50 +0000
+
 python3.13 (3.13.1-47-g2996a2bed3-1+focal1) focal; urgency=medium
 
   * Update to v3.13.1-47-g2996a2bed3.
diff --git a/changelogs/nightly/jammy b/changelogs/nightly/jammy
index b5b6f56..2084028 100644
--- a/changelogs/nightly/jammy
+++ b/changelogs/nightly/jammy
@@ -1,3 +1,9 @@
+python3.13 (3.13.1-49-g90ae4b6f5a-1+jammy1) jammy; urgency=medium
+
+  * Update to v3.13.1-49-g90ae4b6f5a.
+
+ -- Anthony Sottile (deadsnakes) <asottile+deadsnakes@umich.edu>  Sun, 15 Dec 2024 08:49:49 +0000
+
 python3.13 (3.13.1-47-g2996a2bed3-1+jammy1) jammy; urgency=medium
 
   * Update to v3.13.1-47-g2996a2bed3.
diff --git a/changelogs/nightly/noble b/changelogs/nightly/noble
index c700a7b..670fd67 100644
--- a/changelogs/nightly/noble
+++ b/changelogs/nightly/noble
@@ -1,3 +1,9 @@
+python3.13 (3.13.1-49-g90ae4b6f5a-1+noble1) noble; urgency=medium
+
+  * Update to v3.13.1-49-g90ae4b6f5a.
+
+ -- Anthony Sottile (deadsnakes) <asottile+deadsnakes@umich.edu>  Sun, 15 Dec 2024 08:49:50 +0000
+
 python3.13 (3.13.1-47-g2996a2bed3-1+noble1) noble; urgency=medium
 
   * Update to v3.13.1-47-g2996a2bed3.
diff --git a/cpython b/cpython
index 2996a2b..90ae4b6 160000
--- a/cpython
+++ b/cpython
@@ -1 +1 @@
-Subproject commit 2996a2bed39206505852f537ae4514c4977e196d
+Subproject commit 90ae4b6f5a07cbd600f047919adfce46ba7edc16