diff --git a/pom.xml b/pom.xml
index f9a442a5..1ad5e3af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <groupId>de.gwdg.metadataqa</groupId>
   <artifactId>metadata-qa-api</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.1-SNAPSHOT</version>
+  <version>0.8.1</version>
   <name>Metadata Quality Assurance Framework API</name>
   <description>
     A metadata quality assurance framework. It checks some metrics of 
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>com.jayway.jsonpath</groupId>
       <artifactId>json-path</artifactId>
-      <version>2.4.0</version>
+      <version>2.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.commons</groupId>
@@ -91,7 +91,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.8.0</version>
+      <version>2.11.0</version>
     </dependency>
     <dependency>
       <groupId>commons-httpclient</groupId>
@@ -101,18 +101,18 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>1.7.25</version>
+      <version>1.7.36</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>1.7.25</version>
+      <version>1.7.36</version>
     </dependency>
     <!-- CSV reader. Docs: http://opencsv.sourceforge.net -->
     <dependency>
       <groupId>com.opencsv</groupId>
       <artifactId>opencsv</artifactId>
-      <version>5.4</version>
+      <version>5.6</version>
     </dependency>
     <!--
       http://commons.apache.org/proper/commons-text/
@@ -123,7 +123,6 @@
       <artifactId>commons-text</artifactId>
       <version>1.9</version>
     </dependency>
-
     <!--
       Hierarchical context runner for jUnit
       https://github.com/bechte/junit-hierarchicalcontextrunner/wiki
@@ -145,37 +144,31 @@
     <dependency>
       <groupId>org.yaml</groupId>
       <artifactId>snakeyaml</artifactId>
-      <version>1.28</version>
-    </dependency>
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-databind</artifactId>
-      <version>2.12.2</version>
+      <version>1.30</version>
     </dependency>
     <!-- command line interface -->
     <dependency>
       <groupId>commons-cli</groupId>
       <artifactId>commons-cli</artifactId>
-      <version>1.4</version>
+      <version>1.5.0</version>
     </dependency>
-
     <!-- language detection -->
     <dependency>
       <groupId>com.github.pemistahl</groupId>
       <artifactId>lingua</artifactId>
-      <version>1.1.0</version>
+      <version>1.1.1</version>
     </dependency>
-
+    <!-- Solr client -->
     <dependency>
       <artifactId>solr-solrj</artifactId>
       <groupId>org.apache.solr</groupId>
-      <version>6.6.0</version>
+      <version>8.11.1</version>
     </dependency>
-    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
+    <!-- XML handling https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.13.0</version>
+      <version>2.13.2</version>
     </dependency>
   </dependencies>
 
diff --git a/src/test/java/de/gwdg/metadataqa/api/schema/MarcJsonTest.java b/src/test/java/de/gwdg/metadataqa/api/schema/MarcJsonTest.java
index 3e67a3e9..e9e137c5 100644
--- a/src/test/java/de/gwdg/metadataqa/api/schema/MarcJsonTest.java
+++ b/src/test/java/de/gwdg/metadataqa/api/schema/MarcJsonTest.java
@@ -70,7 +70,7 @@ public void testAbsolutePath() {
     fragment = cache.read("$.datafield[?(@.tag == '935')]", null);
     assertEquals(2, ((JSONArray) fragment).size());
 
-    path = "$..datafield[?(@.tag == '935')].size()";
+    path = "$.datafield[?(@.tag == '935')].size()";
     value = (Integer) cache.get(path, Integer.class);
     assertEquals(4, value);