diff --git a/src/main/java/de/tracetronic/jenkins/plugins/ecutest/ETPlugin.java b/src/main/java/de/tracetronic/jenkins/plugins/ecutest/ETPlugin.java
index 1efef418..158a138a 100644
--- a/src/main/java/de/tracetronic/jenkins/plugins/ecutest/ETPlugin.java
+++ b/src/main/java/de/tracetronic/jenkins/plugins/ecutest/ETPlugin.java
@@ -37,7 +37,7 @@ public class ETPlugin {
     /**
      * Defines the maximum allowed ECU-TEST version supported by this plugin.
      */
-    public static final ToolVersion ET_MAX_VERSION = new ToolVersion(8, 1, 0);
+    public static final ToolVersion ET_MAX_VERSION = new ToolVersion(2020, 1, 0);
 
     /**
      * Defines the minimum TEST-GUIDE version supported by this plugin.
diff --git a/src/test/java/de/tracetronic/jenkins/plugins/ecutest/util/ToolVersionTest.java b/src/test/java/de/tracetronic/jenkins/plugins/ecutest/util/ToolVersionTest.java
index bef620a9..d4548312 100644
--- a/src/test/java/de/tracetronic/jenkins/plugins/ecutest/util/ToolVersionTest.java
+++ b/src/test/java/de/tracetronic/jenkins/plugins/ecutest/util/ToolVersionTest.java
@@ -35,6 +35,13 @@ public void testParseValidToolVersion() {
         assertEquals("Check parsed version", expectedToolVersion, parsedToolVersion);
     }
 
+    @Test
+    public void testParseHighToolVersion() {
+        final ToolVersion expectedToolVersion = new ToolVersion(1000, 2000, 3000, "4000");
+        final ToolVersion parsedToolVersion = ToolVersion.parse("1000.2000.3000.4000");
+        assertEquals("Check parsed high version", expectedToolVersion, parsedToolVersion);
+    }
+
     @Test
     public void testParseValidHashtagToolVersion() {
         final ToolVersion expectedToolVersion = new ToolVersion(1, 2, 3, "4");