diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3ecabc..63c7be8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,10 +12,10 @@ jobs:
     steps:
       - uses: actions/checkout@v7
 
-      - name: Set up JDK 21
+      - name: Set up JDK 25
         uses: actions/setup-java@v6
         with:
-          java-version: "21"
+          java-version: "25"
           distribution: temurin
           cache: maven
 
diff --git a/README.md b/README.md
index 50783b2..0009f5c 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ A JavaFX desktop game where a robot hunts for treasure on a grid. You can play m
 
 ## Requirements
 
-- **JDK 21** (LTS)
+- **JDK 25** (LTS)
 - **Maven 3.9+** (for builds)
 - A display for the JavaFX UI (desktop environment)
 
@@ -38,7 +38,7 @@ Or after packaging:
 
 ```bash
 mvn -B package
-java --module-path "$HOME/.m2/repository/org/openjfx/javafx-controls/21.0.6/javafx-controls-21.0.6.jar:$(dirname $(find ~/.m2/repository/org/openjfx -name 'javafx-graphics*.jar' | head -1))" --add-modules javafx.controls,javafx.graphics -cp target/randobotjava-1.0.0-SNAPSHOT.jar sample.Main
+java --module-path "$HOME/.m2/repository/org/openjfx/javafx-controls/27.0.1/javafx-controls-27.0.1.jar:$(dirname $(find ~/.m2/repository/org/openjfx -name 'javafx-graphics*.jar' | head -1))" --add-modules javafx.controls,javafx.graphics -cp target/randobotjava-1.0.0-SNAPSHOT.jar sample.Main
 ```
 
 Using the Maven JavaFX plugin (`mvn javafx:run`) is the simplest option.
@@ -57,7 +57,7 @@ mvn spotless:apply   # auto-format
 ## Project structure
 
 ```
-├── pom.xml                          # Maven build (Java 21, JavaFX, JUnit 6)
+├── pom.xml                          # Maven build (Java 25, JavaFX, JUnit 6)
 ├── src/main/java/sample/
 │   ├── Main.java                    # JavaFX application entry
 │   ├── Game.java                    # Game rules and turns
diff --git a/pom.xml b/pom.xml
index a6cb259..d587ba8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.release>21</maven.compiler.release>
-        <javafx.version>21.0.6</javafx.version>
+        <maven.compiler.release>25</maven.compiler.release>
+        <javafx.version>27.0.1</javafx.version>
         <junit.version>6.1.3</junit.version>
     </properties>
 
@@ -59,7 +59,7 @@
                 <configuration>
                     <java>
                         <googleJavaFormat>
-                            <version>1.23.0</version>
+                            <version>1.30.0</version>
                             <style>AOSP</style>
                         </googleJavaFormat>
                         <removeUnusedImports/>