diff --git a/pom.xml b/pom.xml
index 1299ca2..535a261 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,27 @@
         <dependency>
             <groupId>net.sf.jasperreports</groupId>
             <artifactId>jasperreports</artifactId>
-            <version>6.0.0</version>
+            <version>6.4.0</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.lowagie</groupId>
+                    <artifactId>itext</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.olap4j</groupId>
+                    <artifactId>olap4j</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.lowagie</groupId>
+            <artifactId>itext</artifactId>
+            <version>2.1.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.olap4j</groupId>
+            <artifactId>olap4j</artifactId>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>