diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec80e2a..7795328 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 1.10.1-dev
+
 ## 1.10.0
 
 * Stable release for null safety.
diff --git a/pubspec.yaml b/pubspec.yaml
index 721fc96..bd4065c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: stack_trace
-version: 1.10.0
+version: 1.10.1-dev
 description: A package for manipulating stack traces and printing them readably.
 homepage: https://github.com/dart-lang/stack_trace
 
diff --git a/test/chain/chain_test.dart b/test/chain/chain_test.dart
index bb28b79..0931951 100644
--- a/test/chain/chain_test.dart
+++ b/test/chain/chain_test.dart
@@ -60,13 +60,15 @@
       }, onError: expectAsync2((error, chain) {
         expect(error, equals('oh no'));
         expect(chain, isA<Chain>());
-      }));
+      })).then(expectAsync1((_) {}, count: 0),
+          onError: expectAsync2((_, __) {}, count: 0));
     });
 
     test('with no onError blocks errors', () {
       runZonedGuarded(() {
-        var future = Chain.capture(() => Future.error('oh no'), when: false);
-        future.then(expectAsync1((_) {}, count: 0));
+        Chain.capture(() => Future.error('oh no')).then(
+            expectAsync1((_) {}, count: 0),
+            onError: expectAsync2((_, __) {}, count: 0));
       }, expectAsync2((error, chain) {
         expect(error, equals('oh no'));
         expect(chain, isA<Chain>());