Version 3.1.2

Change-Id: I8704e483e4e566a935ccd8583fe6a0de2b2c8c0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325440
Reviewed-by: Jonas Termansen <sortie@google.com>
Commit-Queue: Kevin Chisholm <kevinjchisholm@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: William Hesse <whesse@google.com>

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c74277..cbe6adc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 3.1.2
+## 3.1.2 - 2023-09-13
 
 This is a patch release that:
 
@@ -15,8 +15,8 @@
   Future error so that we don't see an unhandled exception
   pause in the debugger (issue [#53334])
 
-[#53358]: https://github.com/dart-lang/sdk/issues/53358
-[#53334]: https://github.com/dart-lang/sdk/issues/53334
+[#53358]: https://github.com/dart-lang/sdk/issues/53449
+[#53334]: https://github.com/dart-lang/sdk/issues/53450
 
 ## 3.1.1 - 2023-09-07
 

diff --git a/tools/VERSION b/tools/VERSION
index c93ab87..25ad55d 100644
--- a/tools/VERSION
+++ b/tools/VERSION

@@ -26,6 +26,6 @@
 CHANNEL stable
 MAJOR 3
 MINOR 1
-PATCH 1
+PATCH 2
 PRERELEASE 0
 PRERELEASE_PATCH 0