diff --git a/dhp-common/src/main/java/eu/dnetlib/dhp/common/api/ZenodoAPIClient.java b/dhp-common/src/main/java/eu/dnetlib/dhp/common/api/ZenodoAPIClient.java
index d66290a76..8b66bd2da 100644
--- a/dhp-common/src/main/java/eu/dnetlib/dhp/common/api/ZenodoAPIClient.java
+++ b/dhp-common/src/main/java/eu/dnetlib/dhp/common/api/ZenodoAPIClient.java
@@ -51,12 +51,14 @@ public class ZenodoAPIClient implements Serializable {
 
 	/**
 	 * Brand new deposition in Zenodo. It sets the deposition_id and the bucket where to store the files to upload
+	 *
 	 * @return response code
 	 * @throws IOException
 	 */
 	public int newDeposition() throws IOException {
 		String json = "{}";
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
+
 
 		RequestBody body = RequestBody.create(MEDIA_TYPE_JSON, json);
 
@@ -87,17 +89,17 @@ public class ZenodoAPIClient implements Serializable {
 
 	/**
 	 * Upload files in Zenodo.
+	 *
 	 * @param is the inputStream for the file to upload
 	 * @param file_name the name of the file as it will appear on Zenodo
 	 * @param len the size of the file
 	 * @return the response code
 	 */
 	public int uploadIS(InputStream is, String file_name, long len) throws IOException {
-		OkHttpClient httpClient = new OkHttpClient
-				.Builder()
-				.connectTimeout(600, TimeUnit.SECONDS)
+		OkHttpClient httpClient = new OkHttpClient.Builder()
+				.writeTimeout(600, TimeUnit.SECONDS)
 				.readTimeout(600, TimeUnit.SECONDS)
-				.writeTimeout(600, TimeUnit.SECONDS).build();
+				.connectTimeout(600, TimeUnit.SECONDS).build();
 
 		Request request = new Request.Builder()
 			.url(bucket + "/" + file_name)
@@ -115,13 +117,14 @@ public class ZenodoAPIClient implements Serializable {
 
 	/**
 	 * Associates metadata information to the current deposition
+	 *
 	 * @param metadata the metadata
 	 * @return response code
 	 * @throws IOException
 	 */
 	public int sendMretadata(String metadata) throws IOException {
 
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
 
 		RequestBody body = RequestBody.create(MEDIA_TYPE_JSON, metadata);
 
@@ -145,6 +148,7 @@ public class ZenodoAPIClient implements Serializable {
 
 	/**
 	 * To publish the current deposition. It works for both new deposition or new version of an old deposition
+	 *
 	 * @return response code
 	 * @throws IOException
 	 */
@@ -152,7 +156,7 @@ public class ZenodoAPIClient implements Serializable {
 
 		String json = "{}";
 
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
 
 		Request request = new Request.Builder()
 			.url(urlString + "/" + deposition_id + "/actions/publish")
@@ -171,11 +175,12 @@ public class ZenodoAPIClient implements Serializable {
 	}
 
 	/**
-	 * To create a new version of an already published deposition.
-	 * It sets the deposition_id and the bucket to be used for the new version.
-	 * @param concept_rec_id the concept record id of the deposition for which to create a new version. It is
-	 *                       the last part of the url for the DOI Zenodo suggests to use to cite all versions:
-	 *                       DOI: 10.xxx/zenodo.656930 concept_rec_id = 656930
+	 * To create a new version of an already published deposition. It sets the deposition_id and the bucket to be used
+	 * for the new version.
+	 *
+	 * @param concept_rec_id the concept record id of the deposition for which to create a new version. It is the last
+	 *            part of the url for the DOI Zenodo suggests to use to cite all versions: DOI: 10.xxx/zenodo.656930
+	 *            concept_rec_id = 656930
 	 * @return response code
 	 * @throws IOException
 	 * @throws MissingConceptDoiException
@@ -184,7 +189,7 @@ public class ZenodoAPIClient implements Serializable {
 		setDepositionId(concept_rec_id);
 		String json = "{}";
 
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
 
 		Request request = new Request.Builder()
 			.url(urlString + "/" + deposition_id + "/actions/newversion")
@@ -206,6 +211,33 @@ public class ZenodoAPIClient implements Serializable {
 		}
 	}
 
+	public int uploadOpenDeposition(String deposition_id) throws IOException, MissingConceptDoiException {
+
+		this.deposition_id = deposition_id;
+
+		String json = "{}";
+
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
+
+		Request request = new Request.Builder()
+			.url(urlString + "/" + deposition_id)
+			.addHeader("Authorization", "Bearer " + access_token)
+			// .post(RequestBody.create(MEDIA_TYPE_JSON, json))
+			.build();
+
+		try (Response response = httpClient.newCall(request).execute()) {
+
+			if (!response.isSuccessful())
+				throw new IOException("Unexpected code " + response + response.body().string());
+
+			ZenodoModel zenodoModel = new Gson().fromJson(response.body().string(), ZenodoModel.class);
+			bucket = zenodoModel.getLinks().getBucket();
+			return response.code();
+
+		}
+
+	}
+
 	private void setDepositionId(String concept_rec_id) throws IOException, MissingConceptDoiException {
 
 		ZenodoModelList zenodoModelList = new Gson().fromJson(getPrevDepositions(), ZenodoModelList.class);
@@ -222,7 +254,7 @@ public class ZenodoAPIClient implements Serializable {
 	}
 
 	private String getPrevDepositions() throws IOException {
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
 
 		Request request = new Request.Builder()
 			.url(urlString)
@@ -243,7 +275,8 @@ public class ZenodoAPIClient implements Serializable {
 	}
 
 	private String getBucket(String url) throws IOException {
-		OkHttpClient httpClient = new OkHttpClient();
+		OkHttpClient httpClient = new OkHttpClient.Builder()
+				.connectTimeout(600, TimeUnit.SECONDS).build();
 
 		Request request = new Request.Builder()
 			.url(url)