diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0fe3237..2982114 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -51,6 +51,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v7
+      - name: setup
+        run: echo "JAVA_HOME=$JAVA_HOME_25_X64" >> "$GITHUB_ENV"
       - name: initialize codeql
         uses: github/codeql-action/init@v4
         with:
diff --git a/blocks/build.gradle b/blocks/build.gradle
index 94cbd9c..d019de2 100644
--- a/blocks/build.gradle
+++ b/blocks/build.gradle
@@ -52,5 +52,5 @@ application {
 }
 
 compileJava {
-    options.release = 11
+    options.release = 25
 }
diff --git a/circle/build.gradle b/circle/build.gradle
index 902219d..39f1524 100644
--- a/circle/build.gradle
+++ b/circle/build.gradle
@@ -52,5 +52,5 @@ application {
 }
 
 compileJava {
-    options.release = 11
+    options.release = 25
 }
diff --git a/rvo/build.gradle b/rvo/build.gradle
index 4ec788e..76563fd 100644
--- a/rvo/build.gradle
+++ b/rvo/build.gradle
@@ -61,7 +61,7 @@ jar {
 }
 
 compileJava {
-    options.release = 11
+    options.release = 25
 }
 
 javadoc {