diff --git a/org.adempiere.base.callout/META-INF/MANIFEST.MF b/org.adempiere.base.callout/META-INF/MANIFEST.MF
index 62932c63e4..88dea99148 100644
--- a/org.adempiere.base.callout/META-INF/MANIFEST.MF
+++ b/org.adempiere.base.callout/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Callout
 Bundle-SymbolicName: org.adempiere.base.callout
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
 Eclipse-RegisterBuddy: org.adempiere.base
 Service-Component: OSGI-INF/costadjustmentcalloutfactory.xml
diff --git a/org.adempiere.base.process/META-INF/MANIFEST.MF b/org.adempiere.base.process/META-INF/MANIFEST.MF
index f7b4c35162..fa96ba0190 100644
--- a/org.adempiere.base.process/META-INF/MANIFEST.MF
+++ b/org.adempiere.base.process/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Processes
 Bundle-SymbolicName: org.adempiere.base.process
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
 Export-Package: org.adempiere.process,
  org.compiere.process,
diff --git a/org.adempiere.base/META-INF/MANIFEST.MF b/org.adempiere.base/META-INF/MANIFEST.MF
index 46edd7d5b2..f00494bafd 100644
--- a/org.adempiere.base/META-INF/MANIFEST.MF
+++ b/org.adempiere.base/META-INF/MANIFEST.MF
@@ -353,7 +353,7 @@ Export-Package: bsh,
  org.supercsv.io,
  org.supercsv.prefs,
  org.supercsv.util
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: com.sun.mail.smtp;version="1.5",
  javax.activation,
  javax.jms;version="1.1.0",
diff --git a/org.adempiere.eclipse.equinox.http.servlet/META-INF/MANIFEST.MF b/org.adempiere.eclipse.equinox.http.servlet/META-INF/MANIFEST.MF
index 894493c659..acdbacae0f 100644
--- a/org.adempiere.eclipse.equinox.http.servlet/META-INF/MANIFEST.MF
+++ b/org.adempiere.eclipse.equinox.http.servlet/META-INF/MANIFEST.MF
@@ -1,6 +1,6 @@
 Manifest-Version: 1.0
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-SymbolicName: org.adempiere.eclipse.equinox.http.servlet
 Eclipse-LazyStart: true
 Eclipse-SourceReferences: scm:cvs:pserver:dev.eclipse.org:/cvsroot/rt:
diff --git a/org.adempiere.eclipse.equinox.http.servletbridge/META-INF/MANIFEST.MF b/org.adempiere.eclipse.equinox.http.servletbridge/META-INF/MANIFEST.MF
index 9ffeaf1f54..ee3d7828f1 100644
--- a/org.adempiere.eclipse.equinox.http.servletbridge/META-INF/MANIFEST.MF
+++ b/org.adempiere.eclipse.equinox.http.servletbridge/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.adempiere.eclipse.equinox.http.servletbridge;singleton:=true
 Eclipse-SourceReferences: scm:cvs:pserver:dev.eclipse.org:/cvsroot/rt:
diff --git a/org.adempiere.eclipse.equinox.servletbridge/META-INF/MANIFEST.MF b/org.adempiere.eclipse.equinox.servletbridge/META-INF/MANIFEST.MF
index ee48be2020..a7e2c88d7f 100644
--- a/org.adempiere.eclipse.equinox.servletbridge/META-INF/MANIFEST.MF
+++ b/org.adempiere.eclipse.equinox.servletbridge/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.adempiere.eclipse.equinox.servletbridge;singleton:=true
 Eclipse-SourceReferences: scm:cvs:pserver:dev.eclipse.org:/cvsroot/rt:
diff --git a/org.adempiere.extend/META-INF/MANIFEST.MF b/org.adempiere.extend/META-INF/MANIFEST.MF
index 1a4fabdb1d..1820cc9a32 100644
--- a/org.adempiere.extend/META-INF/MANIFEST.MF
+++ b/org.adempiere.extend/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.1.0.qualifier
 Bundle-ClassPath: extend.jar,
  spiffy-with_source-all-0.05.jar
 Eclipse-RegisterBuddy: org.adempiere.tools
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: compiere.model,
  test
 Fragment-Host: org.adempiere.base;bundle-version="3.1.0"
diff --git a/org.adempiere.install/META-INF/MANIFEST.MF b/org.adempiere.install/META-INF/MANIFEST.MF
index d001507d51..65cea0a524 100644
--- a/org.adempiere.install/META-INF/MANIFEST.MF
+++ b/org.adempiere.install/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-ClassPath: install.jar,
 Export-Package: org.adempiere.install,
  org.compiere.install
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: javax.mail;version="1.5",
  javax.mail.internet;version="1.5",
  org.apache.tools.ant,
diff --git a/org.adempiere.payment.processor/META-INF/MANIFEST.MF b/org.adempiere.payment.processor/META-INF/MANIFEST.MF
index 47f31b8d4b..c01ae1ca09 100644
--- a/org.adempiere.payment.processor/META-INF/MANIFEST.MF
+++ b/org.adempiere.payment.processor/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Payment Processor
 Bundle-SymbolicName: org.adempiere.payment.processor;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
 Bundle-ClassPath: jpayment.jar,
  payflow.jar,
diff --git a/org.adempiere.pipo.handlers/META-INF/MANIFEST.MF b/org.adempiere.pipo.handlers/META-INF/MANIFEST.MF
index 9d4a204e2b..601f85be26 100644
--- a/org.adempiere.pipo.handlers/META-INF/MANIFEST.MF
+++ b/org.adempiere.pipo.handlers/META-INF/MANIFEST.MF
@@ -3,6 +3,6 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere 2Pack Handlers
 Bundle-SymbolicName: org.adempiere.pipo.handlers;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.pipo;bundle-version="3.1.0",
  org.adempiere.base;bundle-version="3.1.0"
diff --git a/org.adempiere.pipo/META-INF/MANIFEST.MF b/org.adempiere.pipo/META-INF/MANIFEST.MF
index 2d47196793..64ea3f64f1 100644
--- a/org.adempiere.pipo/META-INF/MANIFEST.MF
+++ b/org.adempiere.pipo/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere 2Pack Core
 Bundle-SymbolicName: org.adempiere.pipo;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.apache.commons.codec,
  org.apache.commons.codec.binary,
  org.apache.tools.ant,
diff --git a/org.adempiere.plugin.utils/META-INF/MANIFEST.MF b/org.adempiere.plugin.utils/META-INF/MANIFEST.MF
index c3b832b96a..0a21eb5316 100644
--- a/org.adempiere.plugin.utils/META-INF/MANIFEST.MF
+++ b/org.adempiere.plugin.utils/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Plugin Utils
 Bundle-SymbolicName: org.adempiere.plugin.utils
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.adempiere.base,
  org.adempiere.util,
  org.apache.xerces.dom;version="2.9.0",
diff --git a/org.adempiere.replication.server/META-INF/MANIFEST.MF b/org.adempiere.replication.server/META-INF/MANIFEST.MF
index 6f1b1235db..75bdfb750e 100644
--- a/org.adempiere.replication.server/META-INF/MANIFEST.MF
+++ b/org.adempiere.replication.server/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Replication Server
 Bundle-SymbolicName: org.adempiere.replication.server;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.server;bundle-version="3.1.0",
  org.adempiere.replication;bundle-version="3.1.0",
  org.adempiere.base;bundle-version="3.1.0"
diff --git a/org.adempiere.replication/META-INF/MANIFEST.MF b/org.adempiere.replication/META-INF/MANIFEST.MF
index 8f20d07f56..c05dc1e481 100644
--- a/org.adempiere.replication/META-INF/MANIFEST.MF
+++ b/org.adempiere.replication/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Replication
 Bundle-SymbolicName: org.adempiere.replication;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
 Export-Package: org.adempiere.process.rpl,
  org.adempiere.process.rpl.exp,
diff --git a/org.adempiere.report.jasper.library/META-INF/MANIFEST.MF b/org.adempiere.report.jasper.library/META-INF/MANIFEST.MF
index a19d85c31d..263b095be6 100644
--- a/org.adempiere.report.jasper.library/META-INF/MANIFEST.MF
+++ b/org.adempiere.report.jasper.library/META-INF/MANIFEST.MF
@@ -237,7 +237,7 @@ Export-Package: .,
  org.joda.time.format,
  org.joda.time.tz,
  org.w3c.tools.codec
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.apache.commons.collections,
  org.w3c.tools.codec
 DynamicImport-Package: *
diff --git a/org.adempiere.report.jasper.swing/META-INF/MANIFEST.MF b/org.adempiere.report.jasper.swing/META-INF/MANIFEST.MF
index 8ff9f21505..417d972385 100644
--- a/org.adempiere.report.jasper.swing/META-INF/MANIFEST.MF
+++ b/org.adempiere.report.jasper.swing/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: JasperReports Swing Client
 Bundle-SymbolicName: org.adempiere.report.jasper.swing;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.adempiere.ui.swing;bundle-version="3.1.0",
  org.adempiere.report.jasper;bundle-version="3.1.0",
diff --git a/org.adempiere.report.jasper.webapp/META-INF/MANIFEST.MF b/org.adempiere.report.jasper.webapp/META-INF/MANIFEST.MF
index 5e9a74ccdf..147c496202 100644
--- a/org.adempiere.report.jasper.webapp/META-INF/MANIFEST.MF
+++ b/org.adempiere.report.jasper.webapp/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: iDempiere JasperReport Web App
 Bundle-SymbolicName: org.adempiere.report.jasper.webapp;singleton:=true
 Bundle-Version: 3.1.0.qualifier
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Web-ContextPath: JasperReportFiles
 Bundle-ClassPath: .
 Import-Package: javax.servlet;version="2.5.0",
diff --git a/org.adempiere.report.jasper/META-INF/MANIFEST.MF b/org.adempiere.report.jasper/META-INF/MANIFEST.MF
index 65305a521a..064d9b823b 100644
--- a/org.adempiere.report.jasper/META-INF/MANIFEST.MF
+++ b/org.adempiere.report.jasper/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: iDempiere JasperReport integration
 Bundle-SymbolicName: org.adempiere.report.jasper;singleton:=true
 Bundle-Version: 3.1.0.qualifier
 Bundle-ClassPath: JasperReports.jar
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.apache.commons.codec,
  org.apache.commons.codec.binary,
  org.apache.commons.logging;version="1.1.1",
diff --git a/org.adempiere.server/META-INF/MANIFEST.MF b/org.adempiere.server/META-INF/MANIFEST.MF
index e779b0bdb3..e6172ab5a9 100644
--- a/org.adempiere.server/META-INF/MANIFEST.MF
+++ b/org.adempiere.server/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.1.0.qualifier
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.eclipse.equinox.app;bundle-version="1.3.200",
  org.eclipse.jetty.apache-jsp;bundle-version="9.2.3.v20140905"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Web-ContextPath: /
 Bundle-ClassPath: WEB-INF/lib/jardiff.jar,
  WEB-INF/lib/jnlp-servlet.jar,
diff --git a/org.adempiere.ui.swing/META-INF/MANIFEST.MF b/org.adempiere.ui.swing/META-INF/MANIFEST.MF
index 3dadc845a1..c3ed737d9c 100644
--- a/org.adempiere.ui.swing/META-INF/MANIFEST.MF
+++ b/org.adempiere.ui.swing/META-INF/MANIFEST.MF
@@ -76,7 +76,7 @@ Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.restlet.ext.ssl;bundle-version="2.1.0"
 Eclipse-ExtensibleAPI: true
 Eclipse-RegisterBuddy: org.adempiere.base
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: javax.net.ssl,
  net.sf.jasperreports.engine,
  org.apache.ecs,
diff --git a/org.adempiere.ui.zk/META-INF/MANIFEST.MF b/org.adempiere.ui.zk/META-INF/MANIFEST.MF
index fe7338a887..b01f98e46f 100644
--- a/org.adempiere.ui.zk/META-INF/MANIFEST.MF
+++ b/org.adempiere.ui.zk/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Web Client
 Bundle-SymbolicName: org.adempiere.ui.zk;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: javax.activation,
  javax.annotation;version="1.2.0",
  javax.annotation.processing,
diff --git a/org.adempiere.ui/META-INF/MANIFEST.MF b/org.adempiere.ui/META-INF/MANIFEST.MF
index 34608aafcb..6cc2939805 100644
--- a/org.adempiere.ui/META-INF/MANIFEST.MF
+++ b/org.adempiere.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere UI base
 Bundle-SymbolicName: org.adempiere.ui;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.apache.xerces;bundle-version="2.9.0",
  org.eclipse.equinox.app;bundle-version="1.3.200"
diff --git a/org.adempiere.webstore.resource/META-INF/MANIFEST.MF b/org.adempiere.webstore.resource/META-INF/MANIFEST.MF
index cdfa3cb089..af09f062c2 100644
--- a/org.adempiere.webstore.resource/META-INF/MANIFEST.MF
+++ b/org.adempiere.webstore.resource/META-INF/MANIFEST.MF
@@ -5,6 +5,6 @@ Bundle-SymbolicName: org.adempiere.webstore.resource
 Bundle-Version: 3.1.0.qualifier
 Bundle-Vendor: Adempiere.org
 Fragment-Host: org.adempiere.webstore;bundle-version="3.1.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.compiere.wstore
 Jetty-WarPatchFragmentFolderPath: /
diff --git a/org.adempiere.webstore.servlet/META-INF/MANIFEST.MF b/org.adempiere.webstore.servlet/META-INF/MANIFEST.MF
index 879c6892bd..927d96dcb3 100644
--- a/org.adempiere.webstore.servlet/META-INF/MANIFEST.MF
+++ b/org.adempiere.webstore.servlet/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: iDempiere Web Store Servlets
 Bundle-SymbolicName: org.adempiere.webstore.servlet
 Bundle-Version: 3.1.0.qualifier
 Bundle-Vendor: Adempiere.org
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: org.compiere.wstore
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
 Import-Package: javax.servlet,
diff --git a/org.adempiere.webstore/META-INF/MANIFEST.MF b/org.adempiere.webstore/META-INF/MANIFEST.MF
index 0e55f44387..51f5f0277e 100644
--- a/org.adempiere.webstore/META-INF/MANIFEST.MF
+++ b/org.adempiere.webstore/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.1.0.qualifier
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.adempiere.report.jasper.webapp;bundle-version="3.1.0",
  org.eclipse.jdt.core.compiler.batch;bundle-version="3.8.2"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Web-ContextPath: wstore
 Import-Package: javax.servlet;version="3.0.0",
  javax.servlet.http;version="3.0.0",
diff --git a/org.apache.ecs/META-INF/MANIFEST.MF b/org.apache.ecs/META-INF/MANIFEST.MF
index 941b90d119..e867821541 100644
--- a/org.apache.ecs/META-INF/MANIFEST.MF
+++ b/org.apache.ecs/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.apache.ecs
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.apache.ecs.Activator
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.osgi.framework;version="1.3.0"
 Export-Package: org.apache.ecs;uses:="org.apache.ecs.xhtml",
  org.apache.ecs.filter;uses:="org.apache.ecs",
diff --git a/org.compiere.db.oracle.provider/META-INF/MANIFEST.MF b/org.compiere.db.oracle.provider/META-INF/MANIFEST.MF
index 602d8d2fdc..aeccc0a75f 100644
--- a/org.compiere.db.oracle.provider/META-INF/MANIFEST.MF
+++ b/org.compiere.db.oracle.provider/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Oracle Provider
 Bundle-SymbolicName: org.compiere.db.oracle.provider;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0",
  org.adempiere.install;bundle-version="3.1.0"
 Bundle-ClassPath: .,
diff --git a/org.compiere.db.postgresql.provider/META-INF/MANIFEST.MF b/org.compiere.db.postgresql.provider/META-INF/MANIFEST.MF
index bac232b755..dd2fb21b1c 100644
--- a/org.compiere.db.postgresql.provider/META-INF/MANIFEST.MF
+++ b/org.compiere.db.postgresql.provider/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: iDempiere Postgresql Provider
 Bundle-SymbolicName: org.compiere.db.postgresql.provider;singleton:=true
 Bundle-Version: 3.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ClassPath: .,
  postgresql-9.4-1206.jdbc41.jar,
  c3p0-0.9.5.jar,
diff --git a/org.idempiere.felix.webconsole/META-INF/MANIFEST.MF b/org.idempiere.felix.webconsole/META-INF/MANIFEST.MF
index 5e25ba6063..1f31ad589c 100644
--- a/org.idempiere.felix.webconsole/META-INF/MANIFEST.MF
+++ b/org.idempiere.felix.webconsole/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.idempiere.felix.webconsole
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.idempiere.felix.webconsole.Activator
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: javax.servlet;version="2.5.0",
  javax.servlet.http;version="2.5.0",
  javax.servlet.jsp;version="2.1.0",
diff --git a/org.idempiere.fitnesse.fixture/META-INF/MANIFEST.MF b/org.idempiere.fitnesse.fixture/META-INF/MANIFEST.MF
index e9aa6ef0d2..3b2fc660c9 100644
--- a/org.idempiere.fitnesse.fixture/META-INF/MANIFEST.MF
+++ b/org.idempiere.fitnesse.fixture/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.idempiere.fitnesse.fixture
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.idempiere.fitnesse.fixture.Activator
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: fit,
  fit.decorator,
  fit.decorator.exceptions,
diff --git a/org.idempiere.fitnesse.server/META-INF/MANIFEST.MF b/org.idempiere.fitnesse.server/META-INF/MANIFEST.MF
index 75413dce0b..7c52785e81 100644
--- a/org.idempiere.fitnesse.server/META-INF/MANIFEST.MF
+++ b/org.idempiere.fitnesse.server/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.idempiere.fitnesse.server
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.idempiere.fitnesse.server.Activator
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: javax.servlet;version="3.0.0",
  javax.servlet.http;version="3.0.0",
  org.adempiere.base,
diff --git a/org.idempiere.fitrecorder/META-INF/MANIFEST.MF b/org.idempiere.fitrecorder/META-INF/MANIFEST.MF
index cf8d4c8cbe..9120f4f0c3 100644
--- a/org.idempiere.fitrecorder/META-INF/MANIFEST.MF
+++ b/org.idempiere.fitrecorder/META-INF/MANIFEST.MF
@@ -8,6 +8,6 @@ Import-Package: org.adempiere.base,
  org.adempiere.plugin.utils,
  org.compiere.model,
  org.osgi.framework;version="1.3.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Service-Component: plugin.xml
 Require-Bundle: org.adempiere.base;bundle-version="3.1.0"
diff --git a/org.idempiere.hazelcast.service.config/META-INF/MANIFEST.MF b/org.idempiere.hazelcast.service.config/META-INF/MANIFEST.MF
index e419f6535e..7be4cdd64d 100644
--- a/org.idempiere.hazelcast.service.config/META-INF/MANIFEST.MF
+++ b/org.idempiere.hazelcast.service.config/META-INF/MANIFEST.MF
@@ -4,4 +4,4 @@ Bundle-Name: iDempiere Hazelcast Service Configuration
 Bundle-SymbolicName: org.idempiere.hazelcast.service.config
 Bundle-Version: 3.1.0
 Fragment-Host: org.idempiere.hazelcast.service;bundle-version="3.1.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.idempiere.hazelcast.service/META-INF/MANIFEST.MF b/org.idempiere.hazelcast.service/META-INF/MANIFEST.MF
index 7a9443306b..0c6e40d346 100644
--- a/org.idempiere.hazelcast.service/META-INF/MANIFEST.MF
+++ b/org.idempiere.hazelcast.service/META-INF/MANIFEST.MF
@@ -29,4 +29,4 @@ Bundle-ClassPath: .,
  hazelcast-3.5.3.jar,
  hazelcast-cloud-3.5.3.jar
 Service-Component: OSGI-INF/clusterservice.xml, OSGI-INF/cacheservice.xml, OSGI-INF/messageservice.xml
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.idempiere.ui.zk.selenium/META-INF/MANIFEST.MF b/org.idempiere.ui.zk.selenium/META-INF/MANIFEST.MF
index 2dca3f845e..b5efaafb88 100644
--- a/org.idempiere.ui.zk.selenium/META-INF/MANIFEST.MF
+++ b/org.idempiere.ui.zk.selenium/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.idempiere.ui.zk.selenium
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.idempiere.ui.zk.selenium.fitnesse.Activator
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: fit,
  fit.decorator,
  fit.decorator.exceptions,
diff --git a/org.idempiere.webservices/META-INF/MANIFEST.MF b/org.idempiere.webservices/META-INF/MANIFEST.MF
index 3936337876..9f79e9a942 100644
--- a/org.idempiere.webservices/META-INF/MANIFEST.MF
+++ b/org.idempiere.webservices/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: iDempiere Webservices
 Bundle-SymbolicName: org.idempiere.webservices;singleton:=true
 Bundle-Version: 3.1.0.qualifier
 Bundle-Activator: org.idempiere.webservices.Activator
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Service-Component: OSGI-INF/ws_modelfactory.xml
 Import-Package: javax.activation,
  javax.mail.internet;version="1.5",
diff --git a/org.idempiere.zk.extra/META-INF/MANIFEST.MF b/org.idempiere.zk.extra/META-INF/MANIFEST.MF
index 7e0191d751..d887767ad4 100644
--- a/org.idempiere.zk.extra/META-INF/MANIFEST.MF
+++ b/org.idempiere.zk.extra/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: extra zk library
 Bundle-SymbolicName: org.idempiere.zk.extra
 Bundle-Version: 1.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ClassPath: lib/calendar.jar,
  lib/ckez.jar,
  lib/gmapsz.jar,
diff --git a/org.slf4j.jdk14/META-INF/MANIFEST.MF b/org.slf4j.jdk14/META-INF/MANIFEST.MF
index 0f115b1331..ee3650e8c1 100644
--- a/org.slf4j.jdk14/META-INF/MANIFEST.MF
+++ b/org.slf4j.jdk14/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: SLF4J with JDK logger
 Bundle-SymbolicName: org.slf4j.jdk14
 Bundle-Version: 1.7.2.qualifier
 Fragment-Host: org.slf4j.api;bundle-version="1.7.2"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: org.slf4j.impl;version=1.7.2
 Import-Package: org.slf4j;version=1.7.2,
  org.slf4j.spi;version=1.7.2,org.slf4j.helpers;version=1.7.2
diff --git a/org.w3c.dom.fragment/META-INF/MANIFEST.MF b/org.w3c.dom.fragment/META-INF/MANIFEST.MF
index d3fb8ee3e9..7a8c4bdef3 100644
--- a/org.w3c.dom.fragment/META-INF/MANIFEST.MF
+++ b/org.w3c.dom.fragment/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: W3c DOM Fragment
 Bundle-SymbolicName: org.w3c.dom.fragment
 Bundle-Version: 3.0.0.qualifier
 Fragment-Host: system.bundle; extension:=framework
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ClassPath: batik-ext.jar,
  .
 Export-Package: org.w3c.dom,