diff --git a/eclipse-distribution/pom.xml b/eclipse-distribution/pom.xml
index 55823c9ce..0ab37daa8 100644
--- a/eclipse-distribution/pom.xml
+++ b/eclipse-distribution/pom.xml
@@ -497,11 +497,11 @@
 				<package.qualifierPrefix>e420</package.qualifierPrefix>
 			</properties>
 			<repositories>
-				<repository>
+<!--				<repository>
 					<id>2021-06</id>
 					<layout>p2</layout>
 					<url>https://download.eclipse.org/releases/2021-06/</url>
-				</repository>
+				</repository> -->
 				<repository>
 					<id>2021-06-staging</id>
 					<layout>p2</layout>
@@ -510,7 +510,7 @@
 				<repository>
 					<id>orbit</id>
 					<layout>p2</layout>
-					<url>https://download.eclipse.org/tools/orbit/downloads/drops/R20210223232630/repository</url>
+					<url>https://download.eclipse.org/tools/orbit/downloads/drops/S20210518003616/repository</url>
 				</repository>
 				<repository>
 					<id>m2e</id>
diff --git a/eclipse-extensions/org.springframework.ide.eclipse.boot/META-INF/MANIFEST.MF b/eclipse-extensions/org.springframework.ide.eclipse.boot/META-INF/MANIFEST.MF
index 588b376cd..002fab8e0 100644
--- a/eclipse-extensions/org.springframework.ide.eclipse.boot/META-INF/MANIFEST.MF
+++ b/eclipse-extensions/org.springframework.ide.eclipse.boot/META-INF/MANIFEST.MF
@@ -39,7 +39,7 @@ Require-Bundle: org.eclipse.core.resources,
  org.reactivestreams.reactive-streams,
  com.google.guava,
  org.eclipse.wst.sse.core
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-ActivationPolicy: lazy
 Export-Package: org.springframework.ide.eclipse.boot.core,
  org.springframework.ide.eclipse.boot.core.cli,