diff --git a/example/pubspec.lock b/example/pubspec.lock
index a3644af2..62fd165c 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -1,20 +1,6 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.10"
-  args:
-    dependency: transitive
-    description:
-      name: args
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.5.2"
   async:
     dependency: transitive
     description:
@@ -50,13 +36,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
-  crypto:
-    dependency: transitive
-    description:
-      name: crypto
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -81,13 +60,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.4"
   matcher:
     dependency: transitive
     description:
@@ -143,7 +115,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.7.0"
+    version: "0.8.1"
   quiver:
     dependency: transitive
     description:
diff --git a/lib/src/core/photo_view_core.dart b/lib/src/core/photo_view_core.dart
index 525fd21f..b0282952 100644
--- a/lib/src/core/photo_view_core.dart
+++ b/lib/src/core/photo_view_core.dart
@@ -259,6 +259,7 @@ class PhotoViewCoreState extends State<PhotoViewCore>
 
   @override
   Widget build(BuildContext context) {
+    // Check if we need a recalc on the scale
     if (widget.scaleBoundaries != cachedScaleBoundaries) {
       markNeedsScaleRecalc = true;
       cachedScaleBoundaries = widget.scaleBoundaries;
diff --git a/pubspec.lock b/pubspec.lock
index da5aa70a..117326a1 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -8,13 +8,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.36.4"
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.10"
   args:
     dependency: transitive
     description:
@@ -123,13 +116,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.3"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.4"
   io:
     dependency: transitive
     description:
@@ -221,13 +207,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0+1"
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.4.0"
   pool:
     dependency: transitive
     description:
@@ -387,13 +366,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.15"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.5.0"
   yaml:
     dependency: transitive
     description:
@@ -402,5 +374,5 @@ packages:
     source: hosted
     version: "2.1.16"
 sdks:
-  dart: ">=2.4.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"
   flutter: ">=1.5.9-pre.94 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 85123b9f..4bf2810e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,7 @@
 name: photo_view
 description: Photo View provides a gesture sensitive zoomable widget. Photo View is largely used to show interacive images and other stuff such as SVG.
-version: 0.8.0
+version: 0.8.1
+author: Renan C. Araújo <renan@caraujo.me>
 homepage: https://github.com/renancaraujo/photo_view
 
 environment: