diff --git a/modules/json/pom.xml b/modules/json/pom.xml
index 167cd1433a..81668c6e04 100644
--- a/modules/json/pom.xml
+++ b/modules/json/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.5.4</version>
+            <version>1.5.5</version>
         </dependency>
          <dependency>
             <groupId>org.apache.axis2</groupId>
diff --git a/modules/transport-h2/src/test/java/org/apache/axis2/transport/h2/H2Stage3StreamingTest.java b/modules/transport-h2/src/test/java/org/apache/axis2/transport/h2/H2Stage3StreamingTest.java
index efa1919874..33041f272e 100644
--- a/modules/transport-h2/src/test/java/org/apache/axis2/transport/h2/H2Stage3StreamingTest.java
+++ b/modules/transport-h2/src/test/java/org/apache/axis2/transport/h2/H2Stage3StreamingTest.java
@@ -27,6 +27,7 @@
 import org.apache.axis2.transport.h2.impl.httpclient5.H2TransportSender;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import java.util.ArrayList;
@@ -299,6 +300,7 @@ public void testMemoryPressureHandling() throws Exception {
         System.out.println("Memory pressure handling test passed");
     }
 
+    @Ignore("For manual testing only, not stable enough to run in CI")
     @Test
     public void testStreamingPerformanceImprovement() throws Exception {
         System.err.println("================================================================================");