diff --git a/adapter-pulsar/pom.xml b/adapter-pulsar/pom.xml
index e1726bce9..8dc32c655 100644
--- a/adapter-pulsar/pom.xml
+++ b/adapter-pulsar/pom.xml
@@ -34,10 +34,7 @@
     </description>
 
     <properties>
-        <!-- Pulsar version 2.11.x causes NB S4J failure due to version conflict (S4J right now is on version 2.10.3)
-        <pulsar.version>2.11.1</pulsar.version>
-        -->
-        <pulsar.version>2.10.4</pulsar.version>
+        <pulsar.version>3.0.0</pulsar.version>
     </properties>
 
     <dependencies>
diff --git a/adapter-s4j/pom.xml b/adapter-s4j/pom.xml
index 634fc9bbb..dafca2e06 100644
--- a/adapter-s4j/pom.xml
+++ b/adapter-s4j/pom.xml
@@ -37,7 +37,7 @@
     </description>
 
     <properties>
-        <s4j.version>3.2.1</s4j.version>
+        <s4j.version>4.0.1</s4j.version>
     </properties>
 
     <dependencies>