diff --git a/README.adoc b/README.adoc
index 700b5a9..8ff6977 100644
--- a/README.adoc
+++ b/README.adoc
@@ -11,7 +11,7 @@ Add the following to your http://github.com/technomancy/leiningen[Leiningen's] `
 .project.clj
 [source,clojure]
 ----
-[net.tbt-post/clj-jasper "0.0.6"]
+[net.tbt-post/clj-jasper "0.0.7"]
 ----
 
 .example.clj
@@ -35,6 +35,6 @@ Add the following to your http://github.com/technomancy/leiningen[Leiningen's] `
 
 == License
 
-Copyright © 2018-2019 AI a.k.a. MelKori
+Copyright © 2018-2020 AI a.k.a. MelKori
 
 Distributed under the MIT License.
diff --git a/project.clj b/project.clj
index 7fee6f9..210eb3c 100644
--- a/project.clj
+++ b/project.clj
@@ -1,15 +1,14 @@
-(defproject net.tbt-post/clj-jasper "0.0.6"
+(defproject net.tbt-post/clj-jasper "0.0.7"
   :description "A Clojure library to work with Jasper Reports"
   :url "https://github.com/source-c/clj-jasper"
   :license {:name "MIT License"}
 
   :dependencies [;; Jasper Libs
-                 [net.sf.jasperreports/jasperreports "6.8.0"
+                 [net.sf.jasperreports/jasperreports "6.12.2"
                   :exclusions [com.lowagie/itext]]
                  [net.sf.jasperreports/jasperreports-fonts "6.0.0"]
-                 ;[com.lowagie/itext "4.2.2"]
                  [com.lowagie/itext "2.1.7"]
                  [net.sourceforge.barbecue/barbecue "1.5-beta1"]
-                 [com.google.zxing/core "3.3.3"]
+                 [com.google.zxing/core "3.4.0"]
                  [net.sf.barcode4j/barcode4j "2.1"]
-                 [org.apache.xmlgraphics/batik-bridge "1.11"]])
+                 [org.apache.xmlgraphics/batik-bridge "1.13"]])
diff --git a/src/clj_jasper/core.clj b/src/clj_jasper/core.clj
index 18e17b5..9516cfc 100644
--- a/src/clj_jasper/core.clj
+++ b/src/clj_jasper/core.clj
@@ -2,15 +2,18 @@
   (:require [clojure.java.io :as io]
             [clojure.walk :as walk]
             [clojure.string :as string])
-
-  (:import (java.util HashMap Map)
-           (net.sf.jasperreports.engine JasperCompileManager
-                                        JasperFillManager
-                                        JasperExportManager
-                                        JRDataSource
-                                        JRRewindableDataSource
-                                        JRField
-                                        JasperReport)))
+  (:import
+    (clojure.lang ExceptionInfo)
+    (java.io ByteArrayOutputStream OutputStream)
+    (java.util HashMap Map ArrayList)
+    (net.sf.jasperreports.engine JasperCompileManager
+                                 JasperFillManager
+                                 JRDataSource
+                                 JRRewindableDataSource
+                                 JRField
+                                 JasperReport JasperPrint)
+    (net.sf.jasperreports.engine.export JRPdfExporter)
+    (net.sf.jasperreports.export SimpleExporterInput SimpleOutputStreamExporterOutput)))
 
 (defn- data->jr [coll]
   (let [initial (cons nil coll)
@@ -40,18 +43,39 @@
                    read-template)]
     (some-> template io/input-stream JasperCompileManager/compileReport)))
 
-(defn data->report [{:keys [name data mtype filename ops report]
-                     :or   {mtype :pdf}}]
+(defn- fill [^JasperReport report data parameters]
+  (JasperFillManager/fillReport
+    report
+    ^Map (HashMap. ^Map (walk/stringify-keys (or parameters {})))
+    ^JRDataSource (data->jr (or data []))))
 
-  (let [report (or report (template->object name))
-        j-data (data->jr (or data {:empty true}))
-        filled (JasperFillManager/fillReport
-                 ^JasperReport report
-                 ^Map (HashMap. ^Map (walk/stringify-keys (or ops {})))
-                 ^JRDataSource j-data)
-        bytes  (case mtype
-                 :pdf (JasperExportManager/exportReportToPdf filled))]
+(defn- exporter [mtype]
+  (case mtype
+    :pdf (JRPdfExporter.)
+    (throw (ExceptionInfo. (format "Unknown mtype: '%s'" mtype) {:mtype mtype}))))
 
+(defn data->report [{:keys [name data mtype filename ops report]
+                     :or   {mtype :pdf}}]
+  (let [report   (or report (template->object name))
+        print    (fill report data ops)
+        exporter (exporter mtype)
+        baos     (ByteArrayOutputStream.)]
+    (.setExporterInput exporter (SimpleExporterInput. ^JasperPrint print))
+    (.setExporterOutput exporter (SimpleOutputStreamExporterOutput. baos))
+    (.exportReport exporter)
     {:name (or filename (format "%s.%s" (last (string/split name #"/")) (clojure.core/name mtype)))
      :type (get mime-types mtype)
-     :file bytes}))
+     :file (.toByteArray baos)}))
+
+(defn render-multiple [^OutputStream output-stream
+                       reports
+                       {:keys [compile mtype common-parameters]
+                        :or   {compile template->object
+                               mtype   :pdf}}]
+  (let [prints   (ArrayList.)
+        exporter (exporter mtype)]
+    (doseq [{:keys [name data parameters]} reports]
+      (.add prints (fill (compile name) data (merge parameters common-parameters))))
+    (.setExporterInput exporter (SimpleExporterInput/getInstance prints))
+    (.setExporterOutput exporter (SimpleOutputStreamExporterOutput. output-stream))
+    (.exportReport exporter)))