diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8da4f9e1..3c8302cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,14 +12,15 @@ jobs:
   build:
     strategy:
       matrix:
-        java: [ '8', '11', '15' ]
-        os: [ 'ubuntu-latest' ]
+        java: [ '8', '17' ]
+        os: [ 'ubuntu-latest', 'windows-latest' ]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
+        distribution: 'temurin'
         java-version: ${{ matrix.java }}
     - name: print Java version
       run: java -version
diff --git a/pom.xml b/pom.xml
index fba429c7..07031eb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -187,8 +187,8 @@ under the License.
                     <artifactId>maven-compiler-plugin</artifactId>
                     <version>3.8.0</version>
                     <configuration>
-                        <source>1.6</source>
-                        <target>1.6</target>
+                        <source>1.8</source>
+                        <target>1.8</target>
                     </configuration>
                 </plugin>
 
@@ -310,7 +310,7 @@ under the License.
                         <excludes>
                             <exclude>org/scoverage/plugin/HelpMojo.java</exclude>
                         </excludes>
-                        <targetJdk>1.6</targetJdk>
+                        <targetJdk>1.8</targetJdk>
                     </configuration>
                 </plugin>