diff --git a/core/pom.xml b/core/pom.xml
index 4bd32487..94022a6c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -44,9 +44,9 @@
     </scm>
 
     <properties>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <java.version>17</java.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jakarta.servlet.version>6.0.0</jakarta.servlet.version>
         <old.servlet.version>4.0.1</old.servlet.version>
diff --git a/pom.xml b/pom.xml
index 968ade49..d2274b5f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,9 +19,9 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <sureness.version>1.1.0</sureness.version>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <java.version>17</java.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <slf4j.version>1.7.21</slf4j.version>
         <xml.bind.version>2.3.0</xml.bind.version>
         <!-- Test 3rd-party dependencies: -->
diff --git a/sample-bootstrap/pom.xml b/sample-bootstrap/pom.xml
index 4a3e5c2a..37deccc5 100644
--- a/sample-bootstrap/pom.xml
+++ b/sample-bootstrap/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
     </properties>
 
     <dependencies>
diff --git a/sample-tom/pom.xml b/sample-tom/pom.xml
index e75c526d..bfc55d02 100644
--- a/sample-tom/pom.xml
+++ b/sample-tom/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
         <mysql.version>8.0.16</mysql.version>
     </properties>
 
diff --git a/support/spring-boot3-starter-sureness/pom.xml b/support/spring-boot3-starter-sureness/pom.xml
index 1a9f5c8d..6d710113 100644
--- a/support/spring-boot3-starter-sureness/pom.xml
+++ b/support/spring-boot3-starter-sureness/pom.xml
@@ -54,7 +54,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <sureness.version>1.1.0</sureness.version>
-        <spring-boot.version>3.1.0</spring-boot.version>
+        <spring-boot.version>3.3.3</spring-boot.version>
     </properties>
 
     <dependencies>