1.2.1 (#2546)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e6c5e4..92982f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.2.1
+
+- fix: adjusted SDK lower bound to 2.12.0-0 (from 2.13.0-0)
+
 # 1.2.0
 
 - improvements to `iterable_contains_unrelated_type` to better support `List`
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 9980f19..b7117f9 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -3,4 +3,4 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Package version.  Synchronized w/ pubspec.yaml.
-const String version = '1.2.0';
+const String version = '1.2.1';
diff --git a/pubspec.yaml b/pubspec.yaml
index deb0bb8..d0351de 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: linter
-version: 1.2.0
+version: 1.2.1
 
 description: >-
   The implementation of the lint rules supported by the analyzer framework.