diff --git a/pom.xml b/pom.xml
index 09e3d59..d91017c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>io.lenses</groupId>
     <artifactId>kafka-connect-smt</artifactId>
-    <version>1.1.1-SNAPSHOT</version>
+    <version>1.1.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <properties>
diff --git a/src/main/java/io/lenses/connect/smt/header/InsertRollingRecordTimestampHeaders.java b/src/main/java/io/lenses/connect/smt/header/InsertRollingRecordTimestampHeaders.java
index e25802c..366fba9 100644
--- a/src/main/java/io/lenses/connect/smt/header/InsertRollingRecordTimestampHeaders.java
+++ b/src/main/java/io/lenses/connect/smt/header/InsertRollingRecordTimestampHeaders.java
@@ -20,7 +20,7 @@
  *
  * @param <R> the record type
  */
-class InsertRollingRecordTimestampHeaders<R extends ConnectRecord<R>>
+public class InsertRollingRecordTimestampHeaders<R extends ConnectRecord<R>>
     extends InsertRollingTimestampHeaders<R> {
 
   @Override
diff --git a/src/main/java/io/lenses/connect/smt/header/InsertRollingWallclockHeaders.java b/src/main/java/io/lenses/connect/smt/header/InsertRollingWallclockHeaders.java
index 01ebf3e..0895153 100644
--- a/src/main/java/io/lenses/connect/smt/header/InsertRollingWallclockHeaders.java
+++ b/src/main/java/io/lenses/connect/smt/header/InsertRollingWallclockHeaders.java
@@ -21,7 +21,7 @@
  *
  * @param <R> the record type
  */
-class InsertRollingWallclockHeaders<R extends ConnectRecord<R>>
+public class InsertRollingWallclockHeaders<R extends ConnectRecord<R>>
     extends InsertRollingTimestampHeaders<R> {
 
   private Supplier<Instant> supplier = Instant::now;