diff --git a/pom.xml b/pom.xml
index 811a0d2..f7f2b39 100644
--- a/pom.xml
+++ b/pom.xml
@@ -274,6 +274,16 @@
       <artifactId>commons-lang3</artifactId>
       <version>3.12.0</version>
     </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-compress</artifactId>
+      <version>1.26.0</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.15.1</version>
+    </dependency>
     <dependency>
       <groupId>com.datastax.cassandra</groupId>
       <artifactId>cassandra-driver-core</artifactId>
@@ -289,11 +299,6 @@
       <artifactId>httpclient</artifactId>
       <version>4.5.13</version>
     </dependency>
-    <dependency>
-      <groupId>commons-io</groupId>
-      <artifactId>commons-io</artifactId>
-      <version>2.11.0</version>
-    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-interpolation</artifactId>
diff --git a/src/main/java/org/commonjava/indy/service/repository/controller/MaintenanceController.java b/src/main/java/org/commonjava/indy/service/repository/controller/MaintenanceController.java
index fba5c44..9cbc6d3 100644
--- a/src/main/java/org/commonjava/indy/service/repository/controller/MaintenanceController.java
+++ b/src/main/java/org/commonjava/indy/service/repository/controller/MaintenanceController.java
@@ -17,6 +17,9 @@
 
 import com.fasterxml.jackson.core.json.JsonReadFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
+import org.apache.commons.compress.archivers.zip.ZipFile;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.commonjava.event.common.EventMetadata;
 import org.commonjava.indy.service.repository.audit.ChangeSummary;
@@ -32,17 +35,18 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.nio.charset.Charset;
 import java.nio.file.Paths;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
+import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
 
 import static java.util.Map.of;
@@ -96,35 +100,40 @@ public File getRepoBundle()
     public Map<String, List<String>> importRepoBundle( final InputStream zipStream )
             throws IOException
     {
+        File tempRepoZip = createTempFile();
+        logger.info( "Saving repo file to {}", tempRepoZip.getPath() );
+        try (zipStream)
+        {
+            try (OutputStream out = new FileOutputStream( tempRepoZip ))
+            {
+                IOUtils.copy( zipStream, out );
+            }
+        }
+
         final List<String> skipped = new ArrayList<>();
         final List<String> failed = new ArrayList<>();
         final Map<String, String> payload = new HashMap<>();
-        logger.info( "Start extracting repos definitions from bundle!" );
-        try (ZipInputStream zip = new ZipInputStream( zipStream ))
+
+        try (ZipFile zipFile = ZipFile.builder().setFile( tempRepoZip ).get())
         {
-            if ( zip.available() > 0 )
+            Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
+            while ( entries.hasMoreElements() )
             {
-                ZipEntry entry = zip.getNextEntry();
-                while ( entry != null )
+                ZipArchiveEntry entry = entries.nextElement();
+                if ( !entry.isDirectory() )
                 {
-                    if ( !entry.isDirectory() )
+                    try (InputStream in = zipFile.getInputStream( entry ))
                     {
-                        logger.debug( "Processing {}", entry.getName() );
-                        byte[] buffer = new byte[2048];
-                        final StringBuilder builder = new StringBuilder();
-                        while ( zip.read( buffer ) > 0 )
-                        {
-                            builder.append( new String( buffer, Charset.defaultCharset() ) );
-                            buffer = new byte[2048];
-                        }
-
-                        payload.put( entry.getName(), builder.toString().trim() );
-
+                        payload.put( entry.getName(), IOUtils.toString( in, Charset.defaultCharset() ) );
                     }
-                    entry = zip.getNextEntry();
                 }
             }
         }
+        finally
+        {
+            FileUtils.deleteQuietly( tempRepoZip );
+        }
+
         logger.info( "Repos definitions extraction from bundle finished.\n\n" );
         logger.info( "Start importing repos definitions to data store." );
         for ( Map.Entry<String, String> entry : payload.entrySet() )
diff --git a/src/main/java/org/commonjava/indy/service/repository/jaxrs/RepositoryMaintenanceResources.java b/src/main/java/org/commonjava/indy/service/repository/jaxrs/RepositoryMaintenanceResources.java
index f41f6c0..d9fd172 100644
--- a/src/main/java/org/commonjava/indy/service/repository/jaxrs/RepositoryMaintenanceResources.java
+++ b/src/main/java/org/commonjava/indy/service/repository/jaxrs/RepositoryMaintenanceResources.java
@@ -23,7 +23,6 @@
 import org.eclipse.microprofile.openapi.annotations.Operation;
 import org.eclipse.microprofile.openapi.annotations.responses.APIResponse;
 import org.eclipse.microprofile.openapi.annotations.tags.Tag;
-import org.jboss.resteasy.spi.HttpRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -37,10 +36,11 @@
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 import java.util.Map;
 
@@ -49,7 +49,6 @@
 import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
 import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
 import static javax.ws.rs.core.Response.Status.FORBIDDEN;
-import static javax.ws.rs.core.Response.Status.METHOD_NOT_ALLOWED;
 import static javax.ws.rs.core.Response.Status.NOT_FOUND;
 import static javax.ws.rs.core.Response.ok;
 import static org.apache.commons.lang3.StringUtils.isBlank;
@@ -100,13 +99,13 @@ public Response getRepoBundle()
     @APIResponse( responseCode = "200", description = "All repository definitions which are imported successfully." )
     @POST
     @Path( "/import" )
-    @Consumes( MEDIATYPE_APPLICATION_ZIP )
+    @Consumes( MediaType.MULTIPART_FORM_DATA )
     @Produces( APPLICATION_JSON )
-    public Response importRepoBundle( @Context final HttpRequest request )
+    public Response importRepoBundle( InputStream input )
     {
         try
         {
-            Map<String, List<String>> results = maintController.importRepoBundle( request.getInputStream() );
+            Map<String, List<String>> results = maintController.importRepoBundle( input );
             return ok( results ).build();
         }
         catch ( IOException e )