diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f53542..574f34d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     strategy:
       matrix:
-        java: [ '8', '11', '15' ]
+        java: [ '8', '11', '17' ]
         os: [ 'ubuntu-latest' ]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/pom.xml b/pom.xml
index 544cf0c..8c2b71e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,8 +43,8 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
+          <source>1.8</source>
+          <target>1.8</target>
         </configuration>
       </plugin>
       <plugin>