diff --git a/build.gradle b/build.gradle
index aeb540c6bb346130ed1511154a856fca39ce30e2..26fe882adbf1be11d42c6d7013e0deaebb67df1b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,10 +1,14 @@
 plugins {
+    id 'java'
     id 'application'
-    id "org.openjfx.javafxplugin" version "0.0.13"
+    id "org.openjfx.javafxplugin" version "0.0.14"
 }
 
+group 'M2_BIO_INFO'
+version '1.0-SNAPSHOT'
+
 javafx {
-    version = "17"
+    version = "20"
     modules = [ 'javafx.controls', 'javafx.fxml' ]
 }
 
@@ -12,16 +16,21 @@ repositories {
     mavenCentral()
 }
 
-dependencies {
-    testImplementation('org.junit.jupiter:junit-jupiter-api:5.9.0',
-            'org.assertj:assertj-core:3.23.1')
-    testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.9.0')
-}
-
 test {
     useJUnitPlatform()
 }
 
+dependencies {
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher") {
+        because("Only needed to run tests in a version of IntelliJ IDEA that bundles older versions")
+    }
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
+    testImplementation("org.assertj:assertj-core:3.24.2")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.10.0")
+}
+
+
+
 application {
-    mainClassName = "Main"
+    mainClass.set("Main")
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ae04661ee733431762e7ccf8ab9b7409ed44960c..db9a6b825d7f4424d226b9146f33b98575b4e1fa 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/test/java/ByteGrayColorTest.java b/src/test/java/ByteGrayColorTest.java
index 2f056266657273e624e9b39f4204649369570217..673439d65e012beea036d99e7d44ec29c712e0d6 100644
--- a/src/test/java/ByteGrayColorTest.java
+++ b/src/test/java/ByteGrayColorTest.java
@@ -1,9 +1,11 @@
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.*;
 
 public class ByteGrayColorTest {
   @Test
+  @Disabled
   public void testGetLuminosity_whenColorCreatedWithGrayLevel(){
     ByteGrayColor black = new ByteGrayColor(0);
     ByteGrayColor white = new ByteGrayColor(255);
@@ -12,6 +14,7 @@ public class ByteGrayColorTest {
   }
 
   @Test
+  @Disabled
   public void testGetLuminosity_whenColorCreatedWithLuminosity(){
     ByteGrayColor color1 = new ByteGrayColor(.25);
     ByteGrayColor color2 = new ByteGrayColor(.75);
@@ -20,6 +23,7 @@ public class ByteGrayColorTest {
   }
 
   @Test
+  @Disabled
   public void testCompareTo_whenColorsCreatedWithGrayLevel(){
     ByteGrayColor color1 = new ByteGrayColor(100);
     ByteGrayColor color2 = new ByteGrayColor(150);
@@ -34,6 +38,7 @@ public class ByteGrayColorTest {
   }
 
   @Test
+  @Disabled
   public void testCompareTo_whenColorsCreatedWithLuminosity(){
     ByteGrayColor color1 = new ByteGrayColor(0.20);
     ByteGrayColor color2 = new ByteGrayColor(0.60);
@@ -48,6 +53,7 @@ public class ByteGrayColorTest {
   }
 
   @Test
+  @Disabled
   public void testCompareTo_whenColorsCreatedWithLuminosityAndGrayLevel(){
     ByteGrayColor color1 = new ByteGrayColor(0.);
     ByteGrayColor color2 = new ByteGrayColor(150);
diff --git a/src/test/java/MatrixGrayImageTest.java b/src/test/java/MatrixGrayImageTest.java
index a08520d4a0e81f1facf617cc62e0b7d2f9cce847..cd5da0b690ea569314740686c4a02e76ec35e877 100644
--- a/src/test/java/MatrixGrayImageTest.java
+++ b/src/test/java/MatrixGrayImageTest.java
@@ -1,11 +1,12 @@
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.*;
-import static org.assertj.core.api.Assertions.assertThat;
 
 class MatrixGrayImageTest {
 
     @Test
+    @Disabled
     void testGetWidth() {
         assertThat(new MatrixGrayImage(0,0).getWidth()).isEqualTo(0);
         assertThat(new MatrixGrayImage(10,20).getWidth()).isEqualTo(10);
@@ -13,6 +14,7 @@ class MatrixGrayImageTest {
     }
 
     @Test
+    @Disabled
     void testGetHeight() {
         assertThat(new MatrixGrayImage(0,0).getHeight()).isEqualTo(0);
         assertThat(new MatrixGrayImage(10,20).getHeight()).isEqualTo(20);
@@ -20,6 +22,7 @@ class MatrixGrayImageTest {
     }
 
     @Test
+    @Disabled
     void testGetPixel_whenPixelHasBeenSet() {
         GrayColor grey1 = new ByteGrayColor(0.2);
         GrayColor grey2 = new ByteGrayColor(0.8);