diff --git a/CHANGELOG.md b/CHANGELOG.md
index 397be1d..beb1498 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.10.0-nullsafety.2
+
+- Allow prerelease versions of the 2.12 sdk.
+
 ## 1.10.0-nullsafety.1
 
 - Allow 2.10 stable and 2.11.0 dev SDK versions.
diff --git a/pubspec.yaml b/pubspec.yaml
index d3fa24e..2666423 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,9 +1,9 @@
 name: pedantic
-version: 1.10.0-nullsafety.1
+version: 1.10.0-nullsafety.2
 description: >-
   The Dart analyzer settings and best practices used internally at Google.
 homepage: https://github.com/dart-lang/pedantic
 
 environment:
   # This must remain a tight constraint until nnbd is stable
-  sdk: '>=2.10.0-0 <2.11.0'
+  sdk: '>=2.10.0-0 <2.12.0'