diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 2e98d130..419486c1 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v4
       with:
-        java-version: 11
+        java-version: 17
         distribution: 'temurin'
     - name: Build
       run: ./gradlew check -i
diff --git a/build.gradle b/build.gradle
index e0af0a0d..6351741f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,8 +23,8 @@ dependencies {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 compileJava {