Fixed Jackson related security issue

Change-Id: I7f5a3c80761141f6e5e6e23f04c5faae3f17598a
diff --git a/Changes b/Changes
index d48d3ac..ceb65f6 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+0.58.1 2018-10-22
+    - [bugfix] Security upgrade of Jackson for CVE-2017-17485 and
+      CVE-2018-7489 (diewald)
+
 0.58.0 2018-09-03
     - [feature] Implemented referencing cached collection (margaretha)
     - [feature] Implemented deserialization of collection with array values
@@ -18,8 +22,7 @@
     - [cleanup] Move caching mechanism to toFilter() phase (diewald)
     - [cleanup] Rewrite test suite for caching to be part of
       regular test suite (diewald)
-    - [bugfix] Fixed missing docs in VC cache (margaretha)
-    
+    - [bugfix] Fixed missing docs in VC cache (margaretha)  
 
 0.57 2018-04-05
     - [feature] Support text queries in metadata
diff --git a/pom.xml b/pom.xml
index a3e8b08..f994206 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Krill</artifactId>
-	<version>0.58.0</version>
+	<version>0.58.1</version>
 	<packaging>jar</packaging>
 
 	<name>Krill</name>
@@ -60,7 +60,7 @@
 
 	<properties>
 		<jersey.version>2.15</jersey.version>
-		<jackson.version>2.9.1</jackson.version>
+		<jackson.version>[2.9.5,)</jackson.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>