diff --git a/driver-jdbc/pom.xml b/driver-jdbc/pom.xml
index 4ef8b7d62..1db420453 100644
--- a/driver-jdbc/pom.xml
+++ b/driver-jdbc/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>nosqlbench</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>4.17.20-SNAPSHOT</version>
+        <version>4.17.21-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/driver-jms/pom.xml b/driver-jms/pom.xml
index 9f7a46c63..b51f71753 100644
--- a/driver-jms/pom.xml
+++ b/driver-jms/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>4.17.20-SNAPSHOT</version>
+        <version>4.17.21-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
diff --git a/driver-jmx/pom.xml b/driver-jmx/pom.xml
index 21fde3c80..cc9fd4e78 100644
--- a/driver-jmx/pom.xml
+++ b/driver-jmx/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>4.17.20-SNAPSHOT</version>
+        <version>4.17.21-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/driver-pulsar/pom.xml b/driver-pulsar/pom.xml
index 4f4b71302..3672ba355 100644
--- a/driver-pulsar/pom.xml
+++ b/driver-pulsar/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>4.17.20-SNAPSHOT</version>
+        <version>4.17.21-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/commons-beanutils/commons-beanutils -->
diff --git a/nb/pom.xml b/nb/pom.xml
index 4c65e5865..4aaf1cdd9 100644
--- a/nb/pom.xml
+++ b/nb/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>4.17.20-SNAPSHOT</version>
+        <version>4.17.21-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -40,31 +40,31 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>nbr</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>adapter-stdout</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>adapter-diag</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>adapter-dynamodb</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>adapter-cqld4</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <!-- Everything below this line constitutes the delta between nb and nb5 -->
@@ -73,51 +73,51 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-http</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
 
         <!--        <dependency>-->
         <!--            <groupId>io.nosqlbench</groupId>-->
         <!--            <artifactId>driver-kafka</artifactId>-->
-        <!--            <version>4.17.20-SNAPSHOT</version>-->
+        <!--            <version>4.17.21-SNAPSHOT</version>-->
         <!--        </dependency>-->
 
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-tcp</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-jmx</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-mongodb</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-pulsar</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-cockroachdb</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>driver-jms</artifactId>
-            <version>4.17.20-SNAPSHOT</version>
+            <version>4.17.21-SNAPSHOT</version>
         </dependency>
 
 
@@ -193,7 +193,7 @@
                 <dependency>
                     <groupId>io.nosqlbench</groupId>
                     <artifactId>driver-mongodb</artifactId>
-                    <version>4.17.20-SNAPSHOT</version>
+                    <version>4.17.21-SNAPSHOT</version>
                 </dependency>
             </dependencies>
         </profile>