diff --git a/LICENSE b/LICENSE
index 60692c5..14c7322 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014-2018 jkazama
+Copyright (c) 2014-2020 jkazama
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/build.gradle b/build.gradle
index a09a546..526292f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,13 +1,13 @@
 plugins {
     id "java"
     id "eclipse"
-    id "org.springframework.boot" version "2.2.0.RELEASE"
-    id "io.spring.dependency-management" version "1.0.8.RELEASE"
+    id "org.springframework.boot" version "2.2.5.RELEASE"
+    id "io.spring.dependency-management" version "1.0.9.RELEASE"
 }
 
-ext['lombok.version'] = "1.18.10"
+ext['lombok.version'] = "1.18.12"
 
-version = "2.2.0"
+version = "2.2.5"
 
 sourceCompatibility = '1.8'
 targetCompatibility = '1.8'
@@ -48,5 +48,5 @@ dependencies {
 }
 
 wrapper {
-    gradleVersion = "5.6.3"
+    gradleVersion = "6.2.1"
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index f04d6a2..4a6ebce 100755
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 8e25e6c..83f2acf 100755
--- a/gradlew
+++ b/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/src/test/java/sample/model/asset/CashInOutTest.java b/src/test/java/sample/model/asset/CashInOutTest.java
index 0a294ff..04b6bd9 100644
--- a/src/test/java/sample/model/asset/CashInOutTest.java
+++ b/src/test/java/sample/model/asset/CashInOutTest.java
@@ -14,7 +14,7 @@
 import sample.model.master.SelfFiAccount;
 import sample.util.DateUtils;
 
-//low: 簡易な正常系検証が中心。依存するCashflow/CashBalanceの単体検証パスを前提。
+// low: 簡易な正常系検証が中心。依存するCashflow/CashBalanceの単体検証パスを前提。
 public class CashInOutTest extends EntityTestSupport {
 
     private static final String ccy = "JPY";
@@ -43,7 +43,7 @@ public void find() {
             CashInOut cio = fixtures.cio(accId, "300", true);
             cio.setUpdateDate(DateUtils.date("20141118"));
             cio.save(rep);
-            //low: ちゃんとやると大変なので最低限の検証
+            // low: ちゃんとやると大変なので最低限の検証
             assertThat(
                     CashInOut.find(rep, findParam("20141118", "20141119")),
                     hasSize(1));
@@ -64,7 +64,6 @@ private FindCashInOut findParam(String fromDay, String toDay, ActionStatusType..
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void withdrawal() {
         tx(() -> {
             // 超過の出金依頼 [例外]
@@ -149,7 +148,6 @@ public void error() {
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void process() {
         tx(() -> {
             // 発生日未到来の処理 [例外]