updated url in target platform
diff --git a/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target b/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
index f252771..14e6877 100644
--- a/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
+++ b/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
@@ -11,7 +11,7 @@
 			<unit id="org.eclipse.xtext.sdk.feature.group" version="2.25.0.v20210111-0955"/>
 			<unit id="org.eclipse.zest.sdk.feature.group" version="1.7.0.201606061308"/>
 			<unit id="org.eclipse.gef.feature.group" version="3.11.0.201606061308"/>
-			<repository location="http://download.eclipse.org/releases/2021-03/202102261000/"/>
+			<repository location="http://download.eclipse.org/releases/2021-03/"/>
 		</location>
 		<location includeAllPlatforms="true" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<unit id="org.apache.batik.dom" version="1.13.0.v20201124-1839"/>
@@ -33,4 +33,4 @@
     		<unit id="org.eclipse.justj.openjdk.hotspot.jre.full" version="0.0.0"/>
 		</location>
 	</locations>
-</target>
+</target>
\ No newline at end of file