diff --git a/oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformanceTest.java b/oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformance.java
similarity index 97%
rename from oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformanceTest.java
rename to oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformance.java
index 21b72eaf5d..e93dd88352 100644
--- a/oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformanceTest.java
+++ b/oap-stdlib-test/src/test/java/oap/util/ObjectSizeCalculatorPerformance.java
@@ -6,7 +6,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class ObjectSizeCalculatorPerformanceTest {
+public class ObjectSizeCalculatorPerformance {
     public static final int SAMPLES = 10000;
     public static final int COUNT = 100;
 
diff --git a/pom.xml b/pom.xml
index 660c474b6f..554f85d144 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
     </repositories>
 
     <properties>
-        <oap.project.version>21.6.0</oap.project.version>
+        <oap.project.version>21.6.1</oap.project.version>
 
         <oap.deps.config.version>21.0.0</oap.deps.config.version>