diff --git a/build.xml b/build.xml
index f159ea291..d99715406 100644
--- a/build.xml
+++ b/build.xml
@@ -403,6 +403,7 @@
     <delete failonerror="false">
       <fileset dir="${basedir}/ivy" includes="**/*.jar" />
       <fileset dir="${lib}" includes="**/*.jar" excludes="org.restlet.jar" /> <!-- we cannot find the org.restlet.jar in maven -->
+      <fileset dir="${libt}" includes="**/*.jar" />
       <fileset dir="${src}" includes="**/*.class" />
       <fileset dir="${build}" includes="**/*.class" />
       <fileset dir="test/" includes="**/*.class" />
diff --git a/ivy.xml b/ivy.xml
index 54a6a62e5..0aea1fb41 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -100,10 +100,8 @@
       <dependency org="org.tukaani" name="xz" rev="1.8"/>
       <dependency org="oro" name="oro" rev="2.0.8"/>
 
-      <dependency org="junit" name="junit" rev="4.13" conf="test->default"/>
-      <dependency org="org.hamcrest" name="hamcrest" rev="2.2" conf="test->default"/>
-      <dependency org="org.hamcrest" name="hamcrest-core" rev="2.2" conf="test->default"/>
-      <dependency org="org.hamcrest" name="hamcrest-library" rev="2.2" conf="test->default"/>
+      <dependency org="junit" name="junit" rev="4.13.2" conf="test->default"/>
+      <dependency org="org.hamcrest" name="hamcrest-core" rev="1.3" conf="test->default"/>
       <dependency org="com.github.luben" name="zstd-jni" rev="1.5.5-6"></dependency>
       <dependency org="ai.djl" name ="api" rev="0.27.0"></dependency>
     </dependencies>
diff --git a/libt/.gitignore b/libt/.gitignore
index 18990a45e..8a1453ab9 100644
--- a/libt/.gitignore
+++ b/libt/.gitignore
@@ -1,4 +1,2 @@
-hamcrest-2.2.jar
-hamcrest-core-2.2.jar
-hamcrest-library-2.2.jar
-junit-4.13.jar
\ No newline at end of file
+hamcrest-core-1.3.jar
+junit-4.13.2.jar