diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0690a4dc..f8cb6e62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.6.2
+- upgrade dependencies
+
 # 0.6.1
 - upgrade dependencies
 
diff --git a/pubspec.lock b/pubspec.lock
index 409d82d9..fa81e448 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,28 +7,28 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "20.0.0"
+    version: "21.0.0"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.0"
+    version: "1.5.0"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -85,6 +85,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   glob:
     dependency: transitive
     description:
@@ -182,7 +189,7 @@ packages:
       name: pedantic_sensuikan1973
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   pool:
     dependency: transitive
     description:
@@ -203,7 +210,7 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   shelf_packages_handler:
     dependency: transitive
     description:
@@ -280,21 +287,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.8"
+    version: "1.17.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.0"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.19"
+    version: "0.3.22"
   typed_data:
     dependency: transitive
     description:
@@ -338,4 +345,4 @@ packages:
     source: hosted
     version: "3.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.12.0 <2.14.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 54c963b0..9d9e6a47 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: edax_runner
-version: 0.6.1
+version: 0.6.2
 description: tiny tool for edax-reversi auto learning
 author: Naoki Shimizu
 homepage: https://github.com/sensuikan1973/edax_runner
@@ -8,7 +8,7 @@ environment:
   sdk: '>=2.12.0 <3.0.0'
 
 dev_dependencies:
-  analyzer: ^1.4.0
+  analyzer: ^1.5.0
   coverage: ^1.0.2 # See: https://github.com/dart-lang/test/issues/1265
   pedantic_sensuikan1973: any
-  test: ^1.16.8
+  test: ^1.17.2