diff --git a/.circleci/config.yml b/.circleci/config.yml
index e5e52b56..d2e81dd5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2.1
 parameters:
   java-tag:
     type: string
-    default: "17.0.11"
+    default: "21.0.2"
 orbs:
   build-tools: circleci/build-tools@2.7.0
 executors:
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index ff3fdf92..fa821dbb 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -25,11 +25,11 @@ jobs:
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-maven-
       - uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 17
-          distribution: 'adopt'
+          java-version: 21
+          distribution: 'temurin'
       - name: Build with Maven
         run: ./mvnw -B clean install
       - name: code coverage
diff --git a/pom.xml b/pom.xml
index b89d66f2..938d8a57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -504,7 +504,7 @@
                                     <version>3.8.5</version>
                                 </requireMavenVersion>
                                 <requireJavaVersion>
-                                    <version>[11.0.11,18.0)</version>
+                                    <version>[17.0.0,22.0)</version>
                                 </requireJavaVersion>
                                 <banDuplicatePomDependencyVersions />
                                 <bannedDependencies>
@@ -677,9 +677,9 @@
             <plugin>
                 <groupId>net.revelc.code</groupId>
                 <artifactId>impsort-maven-plugin</artifactId>
-                <version>1.8.0</version>
+                <version>1.11.0</version>
                 <configuration>
-                    <compliance>17</compliance>
+                    <compliance>21</compliance>
                 </configuration>
                 <executions>
                     <execution>