diff --git a/narayana/ArjunaJTA/jta/pom.xml b/narayana/ArjunaJTA/jta/pom.xml
index 34c286a1..2f461185 100644
--- a/narayana/ArjunaJTA/jta/pom.xml
+++ b/narayana/ArjunaJTA/jta/pom.xml
@@ -34,8 +34,7 @@
         <version.org.jboss.spec.javax.transaction>1.0.0.Final</version.org.jboss.spec.javax.transaction>
 
         <!-- geronimo -->
-        <version.org.apache.geronimo.components.geronimo-transaction>3.1.5</version.org.apache.geronimo.components.geronimo-transaction>
-        <version.org.apache.geronimo.specs.geronimo-jta_1.1_spec>1.1.1</version.org.apache.geronimo.specs.geronimo-jta_1.1_spec>
+        <version.org.apache.geronimo.components.geronimo-transaction>4.0.0</version.org.apache.geronimo.components.geronimo-transaction>
         <org.objectweb.howl-howl>1.0.1-1</org.objectweb.howl-howl>
         <version.org.slf4j.slf4j-simple>1.6.4</version.org.slf4j.slf4j-simple>
         <version.org.slf4j.slf4j-api>1.7.5</version.org.slf4j.slf4j-api>
@@ -247,11 +246,6 @@
             <artifactId>geronimo-transaction</artifactId>
             <version>${version.org.apache.geronimo.components.geronimo-transaction}</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.geronimo.specs</groupId>
-            <artifactId>geronimo-jta_1.1_spec</artifactId>
-            <version>${version.org.apache.geronimo.specs.geronimo-jta_1.1_spec}</version>
-        </dependency>
         <dependency>
             <groupId>org.objectweb.howl</groupId>
             <artifactId>howl</artifactId>
diff --git a/narayana/ArjunaJTA/jta/tests/classes/io/narayana/perf/product/GeronimoComparison.java b/narayana/ArjunaJTA/jta/tests/classes/io/narayana/perf/product/GeronimoComparison.java
index 874c2d27..def8dcb2 100644
--- a/narayana/ArjunaJTA/jta/tests/classes/io/narayana/perf/product/GeronimoComparison.java
+++ b/narayana/ArjunaJTA/jta/tests/classes/io/narayana/perf/product/GeronimoComparison.java
@@ -17,23 +17,23 @@
 import org.openjdk.jmh.runner.RunnerException;
 import org.openjdk.jmh.runner.options.CommandLineOptionException;
 
-import javax.transaction.SystemException;
-import javax.transaction.TransactionManager;
-import javax.transaction.UserTransaction;
+import jakarta.transaction.SystemException;
+import jakarta.transaction.TransactionManager;
+import jakarta.transaction.UserTransaction;
 import javax.transaction.xa.XAResource;
 import java.io.File;
 
 @State(Scope.Benchmark)
-public class GeronimoComparison extends ProductComparison {
+public class GeronimoComparison extends ProductComparisonJakarta {
     public static void main(String[] args) throws RunnerException, CommandLineOptionException, CoreEnvironmentBeanException {
         JMHConfigJTA.runJTABenchmark(GeronimoComparison.class.getSimpleName(), args);
     }
 
-    protected ProductInterface getProductInterface() {
+    protected ProductInterfaceJakarta getProductInterface() {
         return geronimo;
     }
 
-    private ProductInterface geronimo = new ProductInterface() {
+    private ProductInterfaceJakarta geronimo = new ProductInterfaceJakarta() {
         private final String LOG_FILE_NAME = "geronimo_howl_test_";
         private HOWLLog howlLog;
         private UserTransaction ut;
@@ -117,4 +117,4 @@ protected TransactionManagerImpl createTransactionManager() throws Exception {
             return new TransactionManagerImpl(TX_TIMEOUT, xidFactory, howlLog);
         }
     };
-}
\ No newline at end of file
+}