diff --git a/3rdparty/orbit/3rdparty.orbit.target b/3rdparty/orbit/3rdparty.orbit.target
index a1f9781..ba08a68 100644
--- a/3rdparty/orbit/3rdparty.orbit.target
+++ b/3rdparty/orbit/3rdparty.orbit.target
@@ -7,7 +7,7 @@
 				includeAllPlatforms="false"
 				includeConfigurePhase="false"
 				includeSource="true">
-			<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20180905201904/repository"/>
+			<repository location="https://download.eclipse.org/tools/orbit/downloads/drops/R20180905201904/repository"/>
 			<unit id="org.apache.commons.logging" version="1.2.0.v20180409-1502"/>
 			<unit id="org.apache.derby" version="10.11.1.1_v201605202053"/>
 		</location>
diff --git a/releng/pom.xml b/releng/pom.xml
index cfd5723..f0db17d 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -67,7 +67,7 @@
 	<repositories>
 		<repository>
 			<id>eclipse.license</id>
-			<url>http://download.eclipse.org/cbi/updates/license/</url>
+			<url>https://download.eclipse.org/cbi/updates/license/</url>
 			<layout>p2</layout>
 		</repository>
 	</repositories>