upgrade tycho version
diff --git a/plugins/org.eclipse.amalgam.explorer.contextual.core/build.properties b/plugins/org.eclipse.amalgam.explorer.contextual.core/build.properties
index 228b9f4..dead3a4 100644
--- a/plugins/org.eclipse.amalgam.explorer.contextual.core/build.properties
+++ b/plugins/org.eclipse.amalgam.explorer.contextual.core/build.properties
@@ -14,7 +14,7 @@
 bin.includes = META-INF/,\
                .,\
                plugin.xml,\
-               about.html,\
                plugin.properties,\
                icons/,\
-               schema/
+               schema/,\
+               about.html
diff --git a/releng/org.eclipse.amalgam.releng/pom.xml b/releng/org.eclipse.amalgam.releng/pom.xml
index 42ee90c..2d9d9de 100644
--- a/releng/org.eclipse.amalgam.releng/pom.xml
+++ b/releng/org.eclipse.amalgam.releng/pom.xml
@@ -37,7 +37,7 @@
     </licenses>
 
     <properties>
-        <tycho-version>0.21.0</tycho-version>
+        <tycho-version>0.24.0</tycho-version>
     </properties>