diff --git a/.ci/ci.sh b/.ci/ci.sh
index af027a4a..101c8ee9 100755
--- a/.ci/ci.sh
+++ b/.ci/ci.sh
@@ -9,7 +9,7 @@ install)
   ;;
 
 integration-tests)
-  SONAR_APP_VERSION="8.9.3.48735"
+  SONAR_APP_VERSION="9.9.0.65466"
   if [[ ! -f ~/.m2/sonar-application-$SONAR_APP_VERSION.zip ]]; then
     URL="https://repox.jfrog.io/repox/sonarsource/org/sonarsource/sonarqube/"
     URL=$URL"sonar-application/$SONAR_APP_VERSION/sonar-application-$SONAR_APP_VERSION.zip"
diff --git a/.circleci/config.yml b/.circleci/config.yml
index e6b06caf..081a921d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build-project:
     docker:
-      - image: cimg/openjdk:11.0.16
+      - image: cimg/openjdk:21.0.2
 
     steps:
       - checkout
@@ -15,7 +15,7 @@ jobs:
 
   execute-sonar:
     docker:
-      - image: sonarqube:9.0-community
+      - image: sonarqube:9.9-community
     working_directory: ~/repo
 
     environment:
diff --git a/.github/workflows/sonar-checkstyle-workflows.yml b/.github/workflows/sonar-checkstyle-workflows.yml
index 83dea960..3c92cb98 100644
--- a/.github/workflows/sonar-checkstyle-workflows.yml
+++ b/.github/workflows/sonar-checkstyle-workflows.yml
@@ -7,36 +7,39 @@ on:
   pull_request:
 
 jobs:
-  mvn-install-java-11:
+  mvn-install-java-17:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
+          distribution: 'temurin'
       - name: install
         run: "./.ci/ci.sh install"
 
   integration-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
+          distribution: 'temurin'
       - name: run integration tests
         run: "./.ci/ci.sh integration-tests"
 
   nondex:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
+          distribution: 'temurin'
       - name: install
         run: "./.ci/ci.sh nondex"
 
diff --git a/.travis.yml b/.travis.yml
index 85ef0233..215d6e9d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ install:
 matrix:
  fast_finish: true
  include:
-   - jdk: openjdk11
+   - jdk: openjdk21
      env: CMD="./.ci/ci.sh install"
 
 script:
diff --git a/README.md b/README.md
index 686728bd..51fc392b 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,8 @@ Compatibility matrix from checkstyle team:
 
 | Checkstyle Plugin | Sonar min | Sonar max | Checkstyle | Jdk |
 |-------------------|-----------|-----------|------------|-----|
-| 10.12.5           | 9.0       | 10.0+     | 10.12.5    | 11  |
+| 10.13.0           | 9.9       | 10.0+     | 10.13.0    | 11  |
+| 10.12.5           | 9.9       | 10.0+     | 10.12.5    | 11  |
 | 10.12.3           | 9.0       | 10.0+     | 10.12.3    | 11  |
 | 10.12.1           | 9.0       | 10.0+     | 10.12.1    | 11  |
 | 10.12.0           | 9.0       | 10.0+     | 10.12.0    | 11  |
diff --git a/pom.xml b/pom.xml
index 85e84fd7..56128347 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,8 +93,7 @@
   </ciManagement>
 
   <properties>
-    <checkstyle.version>10.12.5</checkstyle.version>
-    <sonar.version>8.9.0.43852</sonar.version>
+    <checkstyle.version>10.13.0</checkstyle.version>
     <sonar-java.version>7.2.0.26923</sonar-java.version>
     <maven.sevntu.checkstyle.plugin.version>1.44.1</maven.sevntu.checkstyle.plugin.version>
     <!-- it should be a version of checkstyle that is compatible/compiled with sevntu -->
@@ -158,15 +157,15 @@
       <version>32.0.0-jre</version>
     </dependency>
     <dependency>
-      <groupId>org.sonarsource.sonarqube</groupId>
+      <groupId>org.sonarsource.api.plugin</groupId>
       <artifactId>sonar-plugin-api</artifactId>
-      <version>${sonar.version}</version>
+      <version>9.9.0.229</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.sonarsource.sonarqube</groupId>
       <artifactId>sonar-plugin-api-impl</artifactId>
-      <version>${sonar.version}</version>
+      <version>9.9.0.65466</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -225,7 +224,7 @@
       <groupId>org.sonarsource.sonarqube</groupId>
       <artifactId>sonar-testing-harness</artifactId>
       <scope>test</scope>
-      <version>${sonar.version}</version>
+      <version>9.9.0.65466</version>
     </dependency>
     <dependency>
       <groupId>org.sonarsource.orchestrator</groupId>
@@ -266,7 +265,7 @@
     <dependency>
       <groupId>org.sonarsource.sonarqube</groupId>
       <artifactId>sonar-ws</artifactId>
-      <version>${sonar.version}</version>
+      <version>9.9.0.65466</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/it/java/org/checkstyle/plugins/sonar/RunPluginTest.java b/src/it/java/org/checkstyle/plugins/sonar/RunPluginTest.java
index a469709a..40a2a952 100644
--- a/src/it/java/org/checkstyle/plugins/sonar/RunPluginTest.java
+++ b/src/it/java/org/checkstyle/plugins/sonar/RunPluginTest.java
@@ -61,7 +61,7 @@
  */
 public class RunPluginTest {
     private static final Logger LOG = LoggerFactory.getLogger(RunPluginTest.class);
-    private static final String SONAR_APP_VERSION = "8.9.3.48735";
+    private static final String SONAR_APP_VERSION = "9.9.0.65466";
     private static final int LOGS_NUMBER_LINES = 200;
     private static final String TRUE = "true";
     private static final String PROJECT_KEY = "com.puppycrows.tools:checkstyle";