diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4744e2710..af58741cf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -116,6 +116,10 @@ jobs:
       with:
         name: guidebook
         path: guidebook
+    - name: find latest release
+      run: |
+        LATEST_GH_RELEASE_ID=$(curl --silent "https://api.github.com/repos/$1/releases/latest" | jq -r .id)
+        echo "::set-env name=LATEST_GH_RELEASE_ID::${LATEST_GH_RELEASE_ID}"
     - name: upload jar
       uses: actions/upload-release-asset@v1
       env:
@@ -124,7 +128,7 @@ jobs:
           asset_path: nb/target/nb.jar
           asset_name: nb.jar
           asset_content_type: application/octet-stream
-          upload_url: https://uploads.github.com/repos/nosqlbench/nosqlbench/releases/${RELEASE_TAGNAME}/assets
+          upload_url: https://uploads.github.com/repos/nosqlbench/nosqlbench/releases/${LATEST_GH_RELEASE_ID}/assets?name=nb.jar
     - name: upload binary
       uses: actions/upload-release-asset@v1
       env:
@@ -133,7 +137,7 @@ jobs:
           asset_path: nb/target/nb
           asset_name: nb
           asset_content_type: application/octet-stream
-          upload_url: https://uploads.github.com/repos/nosqlbench/nosqlbench/releases/${RELEASE_TAGNAME}/assets
+          upload_url: https://uploads.github.com/repos/nosqlbench/nosqlbench/releases/${LATEST_GH_RELEASE_ID}/assets?name=nb
 
   docs:
     needs: release
diff --git a/activitytype-cql/pom.xml b/activitytype-cql/pom.xml
index 35b892bea..319ac8320 100644
--- a/activitytype-cql/pom.xml
+++ b/activitytype-cql/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.nosqlbench</groupId>
         <artifactId>mvn-defaults</artifactId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/activitytype-cqlverify/pom.xml b/activitytype-cqlverify/pom.xml
index 26704fbe2..b6a2f0d36 100644
--- a/activitytype-cqlverify/pom.xml
+++ b/activitytype-cqlverify/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.nosqlbench</groupId>
     <artifactId>mvn-defaults</artifactId>
-    <version>3.12.35-SNAPSHOT</version>
+    <version>3.12.38-SNAPSHOT</version>
     <relativePath>../mvn-defaults</relativePath>
   </parent>
 
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>activitytype-cql</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/activitytype-diag/pom.xml b/activitytype-diag/pom.xml
index a7552d964..2c47eaeab 100644
--- a/activitytype-diag/pom.xml
+++ b/activitytype-diag/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/activitytype-http/pom.xml b/activitytype-http/pom.xml
index e15d12777..eb300a0b2 100644
--- a/activitytype-http/pom.xml
+++ b/activitytype-http/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <!-- test scope only -->
diff --git a/activitytype-stdout/pom.xml b/activitytype-stdout/pom.xml
index 9ff2ae58c..044d85f4a 100644
--- a/activitytype-stdout/pom.xml
+++ b/activitytype-stdout/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <!-- test scope only -->
diff --git a/activitytype-tcp/pom.xml b/activitytype-tcp/pom.xml
index 96d38f172..64cb68c3c 100644
--- a/activitytype-tcp/pom.xml
+++ b/activitytype-tcp/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -23,13 +23,13 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-stdout</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <!-- test scope only -->
diff --git a/docsys/pom.xml b/docsys/pom.xml
index e7c1d2041..579abcc8d 100644
--- a/docsys/pom.xml
+++ b/docsys/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -131,17 +131,17 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-processors</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-annotations</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/engine-api/pom.xml b/engine-api/pom.xml
index 06ee176a5..e8713aecc 100644
--- a/engine-api/pom.xml
+++ b/engine-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-userlibs</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/engine-cli/pom.xml b/engine-cli/pom.xml
index 5fcff5797..eefedcbcc 100644
--- a/engine-cli/pom.xml
+++ b/engine-cli/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -23,13 +23,13 @@
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>engine-core</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>engine-docker</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
       <classifier>shaded</classifier>
     </dependency>
 
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>engine-docker</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
     </dependency>
 
 
diff --git a/engine-core/pom.xml b/engine-core/pom.xml
index 38e1916b6..b5cd0f384 100644
--- a/engine-core/pom.xml
+++ b/engine-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/engine-docker/pom.xml b/engine-docker/pom.xml
index eab18b242..c1274bf91 100644
--- a/engine-docker/pom.xml
+++ b/engine-docker/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>mvn-defaults</artifactId>
     <groupId>io.nosqlbench</groupId>
-    <version>3.12.35-SNAPSHOT</version>
+    <version>3.12.38-SNAPSHOT</version>
     <relativePath>../mvn-defaults</relativePath>
   </parent>
 
@@ -87,7 +87,7 @@
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>engine-api</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/engine-docs/pom.xml b/engine-docs/pom.xml
index 1207d9f5b..86c6e76fa 100644
--- a/engine-docs/pom.xml
+++ b/engine-docs/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>mvn-defaults</artifactId>
     <groupId>io.nosqlbench</groupId>
-    <version>3.12.35-SNAPSHOT</version>
+    <version>3.12.38-SNAPSHOT</version>
     <relativePath>../mvn-defaults</relativePath>
   </parent>
 
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>io.nosqlbench</groupId>
       <artifactId>docsys</artifactId>
-      <version>3.12.35-SNAPSHOT</version>
+      <version>3.12.38-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/engine-extensions/pom.xml b/engine-extensions/pom.xml
index 43d90fff9..0682ffea1 100644
--- a/engine-extensions/pom.xml
+++ b/engine-extensions/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/mvn-defaults/pom.xml b/mvn-defaults/pom.xml
index ebd627882..781b2424b 100644
--- a/mvn-defaults/pom.xml
+++ b/mvn-defaults/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>io.nosqlbench</groupId>
     <artifactId>mvn-defaults</artifactId>
-    <version>3.12.35-SNAPSHOT</version>
+    <version>3.12.38-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <properties>
diff --git a/nb/pom.xml b/nb/pom.xml
index 68ee83343..a9cb8d7a9 100644
--- a/nb/pom.xml
+++ b/nb/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -24,61 +24,61 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-cli</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-docs</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-core</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>engine-extensions</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-stdout</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-diag</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-tcp</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-http</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-cql</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>activitytype-cqlverify</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
 
diff --git a/pom.xml b/pom.xml
index a30b721ee..d20592457 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <artifactId>mvn-defaults</artifactId>
     <groupId>io.nosqlbench</groupId>
-    <version>3.12.35-SNAPSHOT</version>
+    <version>3.12.38-SNAPSHOT</version>
     <relativePath>mvn-defaults</relativePath>
   </parent>
 
diff --git a/virtdata-annotations/pom.xml b/virtdata-annotations/pom.xml
index 5b66ba552..51c55ca38 100644
--- a/virtdata-annotations/pom.xml
+++ b/virtdata-annotations/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
diff --git a/virtdata-api/pom.xml b/virtdata-api/pom.xml
index 337a715c3..8f7233a43 100644
--- a/virtdata-api/pom.xml
+++ b/virtdata-api/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.nosqlbench</groupId>
         <artifactId>mvn-defaults</artifactId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -18,17 +18,17 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-processors</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-annotations</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-lang</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
 
diff --git a/virtdata-lang/pom.xml b/virtdata-lang/pom.xml
index 6e63219b7..b2d4da86f 100644
--- a/virtdata-lang/pom.xml
+++ b/virtdata-lang/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
diff --git a/virtdata-lib-basics/pom.xml b/virtdata-lib-basics/pom.xml
index b72477205..a1329e6db 100644
--- a/virtdata-lib-basics/pom.xml
+++ b/virtdata-lib-basics/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/virtdata-lib-curves4/pom.xml b/virtdata-lib-curves4/pom.xml
index 9c19196eb..9fe8999d1 100644
--- a/virtdata-lib-curves4/pom.xml
+++ b/virtdata-lib-curves4/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
 <!--        <dependency>-->
diff --git a/virtdata-lib-random/pom.xml b/virtdata-lib-random/pom.xml
index ab9e0ce82..6ead8ffa0 100644
--- a/virtdata-lib-random/pom.xml
+++ b/virtdata-lib-random/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/virtdata-lib-realer/pom.xml b/virtdata-lib-realer/pom.xml
index 48a82260e..0ae35aee9 100644
--- a/virtdata-lib-realer/pom.xml
+++ b/virtdata-lib-realer/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-lib-basics</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/virtdata-processors/pom.xml b/virtdata-processors/pom.xml
index e89d61930..a8f38d339 100644
--- a/virtdata-processors/pom.xml
+++ b/virtdata-processors/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-annotations</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/virtdata-realdata/pom.xml b/virtdata-realdata/pom.xml
index 8c995f90e..6636c6bc7 100644
--- a/virtdata-realdata/pom.xml
+++ b/virtdata-realdata/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/virtdata-userlibs/pom.xml b/virtdata-userlibs/pom.xml
index cfd18e23f..3b1d3a534 100644
--- a/virtdata-userlibs/pom.xml
+++ b/virtdata-userlibs/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>mvn-defaults</artifactId>
         <groupId>io.nosqlbench</groupId>
-        <version>3.12.35-SNAPSHOT</version>
+        <version>3.12.38-SNAPSHOT</version>
         <relativePath>../mvn-defaults</relativePath>
     </parent>
 
@@ -17,38 +17,38 @@
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-realdata</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-lib-realer</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-api</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>virtdata-lib-random</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <artifactId>virtdata-lib-basics</artifactId>
             <groupId>io.nosqlbench</groupId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
         <dependency>
             <artifactId>virtdata-lib-curves4</artifactId>
             <groupId>io.nosqlbench</groupId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>
             <groupId>io.nosqlbench</groupId>
             <artifactId>docsys</artifactId>
-            <version>3.12.35-SNAPSHOT</version>
+            <version>3.12.38-SNAPSHOT</version>
         </dependency>
 
         <dependency>