diff --git a/.codecov.yml b/.codecov.yml
index 2f5209106..40964a5c7 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -11,13 +11,10 @@ parsers:
     branch_detection:
       conditional: yes
       loop: yes
-      method: no
+      method: nod
       macro: no
 
 comment:
   layout: "reach,diff,flags,files,footer"
   behavior: default
   require_changes: false
-
-ignore:
-  - "lib/src/widget/pluto_scrollbar.dart"
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80df5c8a9..6c902f68b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [2.0.0] - 2021. 5. 14
+
+* Change scroll physics.
+* Fix a bug when dragging rows. 
+* Stable release.
+
 ## [2.0.0-nullsafety.2] - 2021. 5. 1
 
 * Fix errors of tests on null-safety.
diff --git a/README.md b/README.md
index 1ee389d92..a64a46951 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## PlutoGrid for flutter - v2.0.0-nullsafety.2
+## PlutoGrid for flutter - v2.0.0
 
 [![codecov](https://codecov.io/gh/bosskmk/pluto_grid/branch/master/graph/badge.svg)](https://codecov.io/gh/bosskmk/pluto_grid)
 
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 9f8351133..eeaceeb22 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -113,7 +113,7 @@ packages:
       name: linked_scroll_controller
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0-nullsafety.0"
+    version: "0.2.0"
   matcher:
     dependency: transitive
     description:
@@ -183,7 +183,7 @@ packages:
       name: rxdart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.26.0"
+    version: "0.27.0"
   sky_engine:
     dependency: transitive
     description: flutter
diff --git a/pubspec.lock b/pubspec.lock
index c38a3a27d..6db8cd5e1 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -70,7 +70,7 @@ packages:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   build_runner_core:
     dependency: transitive
     description:
@@ -193,6 +193,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   glob:
     dependency: transitive
     description:
@@ -255,7 +262,7 @@ packages:
       name: linked_scroll_controller
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0-nullsafety.0"
+    version: "0.2.0"
   logging:
     dependency: transitive
     description:
@@ -353,7 +360,7 @@ packages:
       name: rxdart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.26.0"
+    version: "0.27.0"
   shelf:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 37ac958fb..c7988f6cc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: pluto_grid
 description: PlutoGrid is a dataGrid that can be controlled by the keyboard on desktop and web. Of course, it works well on Android and IOS. (DataGrid, DataTable, Data Grid, Data Table, Sticky)
-version: 2.0.0-nullsafety.2
+version: 2.0.0
 homepage: https://bosskmk.github.io
 repository: https://github.com/bosskmk/pluto_grid
 
@@ -12,8 +12,8 @@ dependencies:
   flutter:
     sdk: flutter
   intl: ^0.17.0
-  rxdart: ^0.26.0
-  linked_scroll_controller: ^0.2.0-nullsafety.0
+  rxdart: ^0.27.0
+  linked_scroll_controller: ^0.2.0
   pluto_filtered_list: ^0.2.0
   pluto_inside: ^0.2.0
   collection: ^1.15.0
@@ -22,4 +22,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: ^5.0.7
-  build_runner: ^2.0.1
+  build_runner: ^2.0.3