diff --git a/prometheus_client/CHANGELOG.md b/prometheus_client/CHANGELOG.md
index 3ca10d1..0232992 100644
--- a/prometheus_client/CHANGELOG.md
+++ b/prometheus_client/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0+1
+
+- Upgrade `lints` package to version `2.0.0`.
+
 ## 1.0.0
 
 - Stable release of prometheus_client 🎉, contains no changes since `0.6.0`.
diff --git a/prometheus_client/lib/src/prometheus_client/collector.dart b/prometheus_client/lib/src/prometheus_client/collector.dart
index 37dcb6e..66881c6 100644
--- a/prometheus_client/lib/src/prometheus_client/collector.dart
+++ b/prometheus_client/lib/src/prometheus_client/collector.dart
@@ -132,7 +132,7 @@ class CollectorRegistry {
     for (var name in collectorNames) {
       if (_namesToCollectors.containsKey(name)) {
         throw ArgumentError(
-            'Collector already registered that provides name: ' + name);
+            'Collector already registered that provides name: $name');
       }
     }
 
diff --git a/prometheus_client/lib/src/prometheus_client/histogram.dart b/prometheus_client/lib/src/prometheus_client/histogram.dart
index c81902b..84f2508 100644
--- a/prometheus_client/lib/src/prometheus_client/histogram.dart
+++ b/prometheus_client/lib/src/prometheus_client/histogram.dart
@@ -135,7 +135,7 @@ class Histogram extends _SimpleCollector<HistogramChild> {
 
       for (var i = 0; i < buckets.length; ++i) {
         samples.add(Sample(
-          name + '_bucket',
+          '${name}_bucket',
           labelNamesWithLe,
           List.of(labelValues)..add(formatDouble(buckets[i])),
           child._bucketValues[i],
@@ -143,8 +143,8 @@ class Histogram extends _SimpleCollector<HistogramChild> {
       }
 
       samples
-          .add(Sample(name + '_count', labelNames, labelValues, child.count));
-      samples.add(Sample(name + '_sum', labelNames, labelValues, child.sum));
+          .add(Sample('${name}_count', labelNames, labelValues, child.count));
+      samples.add(Sample('${name}_sum', labelNames, labelValues, child.sum));
     });
 
     return [MetricFamilySamples(name, MetricType.histogram, help, samples)];
diff --git a/prometheus_client/lib/src/prometheus_client/summary.dart b/prometheus_client/lib/src/prometheus_client/summary.dart
index 1510d87..c4fe2fc 100644
--- a/prometheus_client/lib/src/prometheus_client/summary.dart
+++ b/prometheus_client/lib/src/prometheus_client/summary.dart
@@ -96,8 +96,8 @@ class Summary extends _SimpleCollector<SummaryChild> {
       }
 
       samples
-          .add(Sample(name + '_count', labelNames, labelValues, child.count));
-      samples.add(Sample(name + '_sum', labelNames, labelValues, child.sum));
+          .add(Sample('${name}_count', labelNames, labelValues, child.count));
+      samples.add(Sample('${name}_sum', labelNames, labelValues, child.sum));
     });
 
     return [MetricFamilySamples(name, MetricType.summary, help, samples)];
diff --git a/prometheus_client/pubspec.yaml b/prometheus_client/pubspec.yaml
index e9b7f72..4fe7555 100644
--- a/prometheus_client/pubspec.yaml
+++ b/prometheus_client/pubspec.yaml
@@ -1,6 +1,6 @@
 name: prometheus_client
 description: Dart implementation of the Prometheus client library providing metrics.
-version: 1.0.0
+version: 1.0.0+1
 homepage: https://github.com/tentaclelabs/prometheus_client
 
 environment:
@@ -10,5 +10,5 @@ dependencies:
   collection: ^1.15.0
 
 dev_dependencies:
-  lints: ^1.0.1
+  lints: ^2.0.0
   test: ^1.16.0
diff --git a/prometheus_client_shelf/CHANGELOG.md b/prometheus_client_shelf/CHANGELOG.md
index 7fe9bd0..5830d79 100644
--- a/prometheus_client_shelf/CHANGELOG.md
+++ b/prometheus_client_shelf/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0+1
+
+- Upgrade `lints` package to version `2.0.0`.
+
 ## 1.0.0
 
 - Stable release of prometheus_client_shelf 🎉, contains no changes since `0.6.0`.
diff --git a/prometheus_client_shelf/pubspec.yaml b/prometheus_client_shelf/pubspec.yaml
index 3efc8c3..c40a281 100644
--- a/prometheus_client_shelf/pubspec.yaml
+++ b/prometheus_client_shelf/pubspec.yaml
@@ -1,6 +1,6 @@
 name: prometheus_client_shelf
 description: Dart implementation of the Prometheus client library providing a shelf integration.
-version: 1.0.0
+version: 1.0.0+1
 homepage: https://github.com/tentaclelabs/prometheus_client
 
 environment:
@@ -12,7 +12,7 @@ dependencies:
   collection: ^1.15.0
 
 dev_dependencies:
-  lints: ^1.0.1
+  lints: ^2.0.0
   test: ^1.16.0
   # Dependency is required for the example
   shelf_router: ^1.0.0