diff --git a/releng/CDT.setup b/releng/CDT.setup
index 68021bebf82..9810ab04eae 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -186,7 +186,7 @@
         <repositoryList
             name="Photon">
           <repository
-              url="http://download.eclipse.org/tools/orbit/downloads/drops/R20190528213420/repository/"/>
+              url="http://download.eclipse.org/tools/orbit/downloads/drops/R20190531194818/repository/"/>
           <repository
               url="https://download.eclipse.org/technology/swtbot/releases/2.7.0/"/>
           <repository
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 36fd77b54cf..201168e1fa9 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="51">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><?pde version="3.8"?><target name="cdt" sequenceNumber="52">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="com.google.gson" version="0.0.0"/>
@@ -19,7 +19,7 @@
 <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/R20190528213420/repository/"/>
+<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20190531194818/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"/>