diff --git a/pom.xml b/pom.xml
index b7ed1443..4a20ee89 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,9 +63,9 @@
 
 		<version.testutils>0.2</version.testutils>
 		<version.junit4>4.12</version.junit4>
-		<version.junit5.jupiter>5.0.0-M3</version.junit5.jupiter>
-		<version.junit5.vintage>4.12.0-M3</version.junit5.vintage>
-		<version.junit5.platform>1.0.0-M3</version.junit5.platform>
+		<version.junit5.jupiter>5.0.0-M4</version.junit5.jupiter>
+		<version.junit5.vintage>4.12.0-M4</version.junit5.vintage>
+		<version.junit5.platform>1.0.0-M4</version.junit5.platform>
 		<version.hamcrest>1.3</version.hamcrest>
 		<version.assertj>3.6.1</version.assertj>
 		<version.mockito>2.4.0</version.mockito>
diff --git a/webtester-support-junit5/src/test/java/info/novatec/testit/webtester/junit5/extensions/eventlistener/RegisteredEventListenerExtensionIntTest.java b/webtester-support-junit5/src/test/java/info/novatec/testit/webtester/junit5/extensions/eventlistener/RegisteredEventListenerExtensionIntTest.java
index 11100b06..a5123681 100644
--- a/webtester-support-junit5/src/test/java/info/novatec/testit/webtester/junit5/extensions/eventlistener/RegisteredEventListenerExtensionIntTest.java
+++ b/webtester-support-junit5/src/test/java/info/novatec/testit/webtester/junit5/extensions/eventlistener/RegisteredEventListenerExtensionIntTest.java
@@ -1,7 +1,7 @@
 package info.novatec.testit.webtester.junit5.extensions.eventlistener;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.expectThrows;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.Mockito.verify;
 
 import java.util.HashMap;
@@ -62,7 +62,7 @@ void test() {
     @Test
     @DisplayName("@Registered with static field will throw exception")
     void registerStaticEventListenerField() throws Exception {
-        expectThrows(StaticEventListenerFieldsNotSupportedException.class, () -> {
+        assertThrows(StaticEventListenerFieldsNotSupportedException.class, () -> {
             TestClassExecutor.execute(RegisteredStaticField.class);
         });
     }
@@ -257,7 +257,7 @@ void clear() {
     @Test
     @DisplayName("@Registered has no clear assignment to multi browser fields")
     void noClearBrowserAssignment() throws Exception {
-        expectThrows(NoManagedBrowserForNameException.class, () -> {
+        assertThrows(NoManagedBrowserForNameException.class, () -> {
             TestClassExecutor.execute(NoClearBrowserAssignment.class);
         });
     }
diff --git a/webtester-support-junit5/src/test/java/utils/TestClassExecutor.java b/webtester-support-junit5/src/test/java/utils/TestClassExecutor.java
index c82be51e..07c264c1 100644
--- a/webtester-support-junit5/src/test/java/utils/TestClassExecutor.java
+++ b/webtester-support-junit5/src/test/java/utils/TestClassExecutor.java
@@ -64,6 +64,11 @@ public Optional<String> get(String key) {
             return Optional.empty();
         }
 
+        @Override
+        public Optional<Boolean> getBoolean(String key) {
+            return Optional.empty();
+        }
+
         @Override
         public int size() {
             return 0;