diff --git a/releng/CDT.setup b/releng/CDT.setup
index 4a12c244897..229138fc5da 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -184,23 +184,23 @@
         <repositoryList
             name="Photon">
           <repository
-              url="http://download.eclipse.org/tools/orbit/downloads/drops/R20190226160451/repository"/>
+              url="http://download.eclipse.org/tools/orbit/downloads/drops/S20190501151401/repository"/>
           <repository
               url="https://download.eclipse.org/technology/swtbot/releases/2.7.0/"/>
           <repository
               url="https://download.eclipse.org/tools/ptp/builds/remote/3.0.1/"/>
           <repository
-              url="https://download.eclipse.org/releases/2019-03/"/>
+              url="https://download.eclipse.org/releases/2019-06/"/>
           <repository
               url="http://download.eclipse.org/cbi/updates/license"/>
           <repository
-              url="http://download.eclipse.org/eclipse/updates/4.11milestones/"/>
+              url="http://download.eclipse.org/eclipse/updates/4.12-I-builds/I20190510-1800/"/>
           <repository
               url="https://download.eclipse.org/tools/cdt/launchbar/2.2/launchbar-2.2.3-simrel-2019-03-m2"/>
           <repository
               url="http://download.eclipse.org/linuxtools/updates-docker-nightly/"/>
           <repository
-              url="https://download.eclipse.org/webtools/downloads/drops/R3.12.0/R-3.12.0-20181130055351/repository"/>
+              url="https://download.eclipse.org/webtools/downloads/drops/R3.14.0/S-3.14.0.M2-20190507042910/repository"/>
           <repository
               url="http://download.eclipse.org/technology/epp/logging/stable/"/>
           <repository
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index cfb2aae2078..baf17a972e1 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?><target name="cdt" sequenceNumber="44">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?><target name="cdt" sequenceNumber="45">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="com.google.gson" version="0.0.0"/>
@@ -18,7 +18,7 @@
 <unit id="org.junit.source" version="0.0.0"/>
 <unit id="org.mockito" version="0.0.0"/>
 <unit id="org.slf4j.impl.log4j12" version="0.0.0"/>
-<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20190226160451/repository/"/>
+<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20190501151401/repository/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.epp.logging.aeri.feature.feature.group" version="0.0.0"/>
@@ -40,7 +40,7 @@
 <!-- Needed for org.eclipse.emf.edit -->
 <!-- Need to pull in org.eclipse.cdt.utils.pty for org.eclipse.remote.core to build -->
 <!-- This slows down the build significantly, it should be removed when it becomes possible. -->
-<repository location="https://download.eclipse.org/releases/2019-03/"/>
+<repository location="https://download.eclipse.org/releases/2019-06/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -50,7 +50,7 @@
 <unit id="org.eclipse.equinox.executable.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.test.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
-<repository location="http://download.eclipse.org/eclipse/updates/4.11/"/>
+<repository location="http://download.eclipse.org/eclipse/updates/4.12-I-builds/I20190510-1800/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.launchbar.feature.group" version="0.0.0"/>
@@ -63,7 +63,7 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.wst.xml_ui.feature.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/webtools/downloads/drops/R3.12.0/R-3.12.0-20181130055351/repository"/>
+<repository location="https://download.eclipse.org/webtools/downloads/drops/R3.14.0/S-3.14.0.M2-20190507042910/repository"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.tm.terminal.connector.cdtserial.feature.feature.group" version="0.0.0"/>