diff --git a/SpringMVC_question/pom.xml b/SpringMVC_question/pom.xml
index eab8a36..bbe27b2 100644
--- a/SpringMVC_question/pom.xml
+++ b/SpringMVC_question/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.8.1</org.aspectj-version>
-		<org.slf4j-version>1.7.2</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -136,10 +143,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>21</source>
+                    <target>21</target>
                     <compilerArgument>-Xlint:all</compilerArgument>
                     <showWarnings>true</showWarnings>
                     <showDeprecation>true</showDeprecation>

diff --git a/SpringMVC_question/pom.xml b/SpringMVC_question/pom.xml
index eab8a36..bbe27b2 100644
--- a/SpringMVC_question/pom.xml
+++ b/SpringMVC_question/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.8.1</org.aspectj-version>
-		<org.slf4j-version>1.7.2</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -136,10 +143,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>21</source>
+                    <target>21</target>
                     <compilerArgument>-Xlint:all</compilerArgument>
                     <showWarnings>true</showWarnings>
                     <showDeprecation>true</showDeprecation>
diff --git a/SpringMVC_sample/pom.xml b/SpringMVC_sample/pom.xml
index ae60d57..73f566e 100644
--- a/SpringMVC_sample/pom.xml
+++ b/SpringMVC_sample/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.2.22.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.9.7</org.aspectj-version>
-		<org.slf4j-version>1.7.36</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -148,10 +155,10 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.5.1</version>
+				<version>3.8.1</version>
 				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
+					<source>21</source>
+					<target>21</target>
 					<compilerArgument>-Xlint:all</compilerArgument>
 					<showWarnings>true</showWarnings>
 					<showDeprecation>true</showDeprecation>

diff --git a/SpringMVC_question/pom.xml b/SpringMVC_question/pom.xml
index eab8a36..bbe27b2 100644
--- a/SpringMVC_question/pom.xml
+++ b/SpringMVC_question/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.8.1</org.aspectj-version>
-		<org.slf4j-version>1.7.2</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -136,10 +143,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>21</source>
+                    <target>21</target>
                     <compilerArgument>-Xlint:all</compilerArgument>
                     <showWarnings>true</showWarnings>
                     <showDeprecation>true</showDeprecation>
diff --git a/SpringMVC_sample/pom.xml b/SpringMVC_sample/pom.xml
index ae60d57..73f566e 100644
--- a/SpringMVC_sample/pom.xml
+++ b/SpringMVC_sample/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.2.22.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.9.7</org.aspectj-version>
-		<org.slf4j-version>1.7.36</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -148,10 +155,10 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.5.1</version>
+				<version>3.8.1</version>
 				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
+					<source>21</source>
+					<target>21</target>
 					<compilerArgument>-Xlint:all</compilerArgument>
 					<showWarnings>true</showWarnings>
 					<showDeprecation>true</showDeprecation>
diff --git a/SpringTest/pom.xml b/SpringTest/pom.xml
index 92a108d..7f9982c 100644
--- a/SpringTest/pom.xml
+++ b/SpringTest/pom.xml
@@ -8,10 +8,10 @@
 	<packaging>war</packaging>
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
-		<java-version>1.8</java-version>
-		<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
-		<org.aspectj-version>1.8.1</org.aspectj-version>
-		<org.slf4j-version>1.7.2</org.slf4j-version>
+		<java-version>21</java-version>
+		<org.springframework-version>6.2.6</org.springframework-version>
+		<org.aspectj-version>1.9.21</org.aspectj-version>
+		<org.slf4j-version>2.0.17</org.slf4j-version>
 	</properties>
 	<dependencies>
 		<!-- Spring -->
@@ -92,21 +92,28 @@
 
 		<!-- Servlet -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
+			<groupId>jakarta.servlet.jsp</groupId>
+			<artifactId>jakarta.servlet.jsp-api</artifactId>
+			<version>4.0.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<!-- JSTL API(インタフェース)-->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<!-- JSTL API(実装)-->
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl</artifactId>
+			<version>3.0.1</version>
 		</dependency>
 
 		<!-- Test -->
@@ -136,10 +143,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>21</source>
+                    <target>21</target>
                     <compilerArgument>-Xlint:all</compilerArgument>
                     <showWarnings>true</showWarnings>
                     <showDeprecation>true</showDeprecation>