diff --git a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/META-INF/MANIFEST.MF b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/META-INF/MANIFEST.MF
index f9d3148..e2058fc 100644
--- a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.equinox.simpleconfigurator.manipulator;singleton:=true
-Bundle-Version: 2.1.100.qualifier
+Bundle-Version: 2.1.200.qualifier
 Bundle-Localization: plugin
 Bundle-ActivationPolicy: lazy
 Import-Package: org.eclipse.equinox.frameworkadmin;version="[2.0.0,3.0.0)",
diff --git a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/pom.xml b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/pom.xml
index 215b53f..cad5077 100644
--- a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/pom.xml
+++ b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/pom.xml
@@ -9,6 +9,6 @@
   </parent>
   <groupId>org.eclipse.equinox</groupId>
   <artifactId>org.eclipse.equinox.simpleconfigurator.manipulator</artifactId>
-  <version>2.1.100-SNAPSHOT</version>
+  <version>2.1.200-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 </project>
diff --git a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/src/org/eclipse/equinox/internal/simpleconfigurator/manipulator/SimpleConfiguratorManipulatorImpl.java b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/src/org/eclipse/equinox/internal/simpleconfigurator/manipulator/SimpleConfiguratorManipulatorImpl.java
index ba7b8d2..5432b00 100644
--- a/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/src/org/eclipse/equinox/internal/simpleconfigurator/manipulator/SimpleConfiguratorManipulatorImpl.java
+++ b/bundles/org.eclipse.equinox.simpleconfigurator.manipulator/src/org/eclipse/equinox/internal/simpleconfigurator/manipulator/SimpleConfiguratorManipulatorImpl.java
@@ -1,10 +1,8 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2017 IBM Corporation and others.
- * All rights reserved.
+ * Copyright (c) 2007, 2018 IBM Corporation and others. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which accompanies this distribution,
- * and is available at
- * https://www.eclipse.org/legal/epl-2.0/
+ * and is available at https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  * 
@@ -432,7 +430,7 @@
 			return;
 
 		Properties timestampToPersist = new Properties();
-		timestampToPersist.put(SimpleConfiguratorImpl.KEY_BUNDLESINFO_TIMESTAMP, Long.toString(sharedBundlesInfo.lastModified()));
+		timestampToPersist.put(SimpleConfiguratorImpl.KEY_BUNDLESINFO_TIMESTAMP, Long.toString(SimpleConfiguratorUtils.getFileLastModified(sharedBundlesInfo)));
 		timestampToPersist.put(SimpleConfiguratorImpl.KEY_EXT_TIMESTAMP, Long.toString(SimpleConfiguratorUtils.getExtendedTimeStamp()));
 		OutputStream os = null;
 		try {
@@ -615,7 +613,7 @@
 		File sharedBundlesInfo = new File(URIUtil.append(installArea, SHARED_BUNDLES_INFO));
 		if (!sharedBundlesInfo.exists())
 			return true;
-		return !(String.valueOf(sharedBundlesInfo.lastModified()).equals(rememberedTimestamp) && String.valueOf(SimpleConfiguratorUtils.getExtendedTimeStamp()).equals(extensionTimestsamp));
+		return !(String.valueOf(SimpleConfiguratorUtils.getFileLastModified(sharedBundlesInfo)).equals(rememberedTimestamp) && String.valueOf(SimpleConfiguratorUtils.getExtendedTimeStamp()).equals(extensionTimestsamp));
 	}
 
 	private boolean isSharedInstallSetup(File installArea, File outputFile) {