diff --git a/aggregate/pom.xml b/aggregate/pom.xml
index 12eaab4aa..c420c7aee 100644
--- a/aggregate/pom.xml
+++ b/aggregate/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-aggregate</artifactId>
@@ -16,37 +16,37 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-beakerx</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-excel</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-html</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-json</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-jsplot</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-saw</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/beakerx/pom.xml b/beakerx/pom.xml
index 5f70b0f61..f44ce1f76 100644
--- a/beakerx/pom.xml
+++ b/beakerx/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-beakerx</artifactId>
@@ -71,12 +71,12 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
     </dependency>
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-docs</artifactId> <!-- An ugly workaround to make sure the docs project isn't built last so that skipNexusStagingDeployMojo works -->
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/core/pom.xml b/core/pom.xml
index 4475056df..f0b47cf82 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.tablesaw</groupId>
         <artifactId>tablesaw-parent</artifactId>
-        <version>0.37.4-SNAPSHOT</version>
+        <version>0.38.0</version>
     </parent>
 
     <artifactId>tablesaw-core</artifactId>
diff --git a/docs-src/pom.xml b/docs-src/pom.xml
index 92c1f87b9..fe32561ef 100644
--- a/docs-src/pom.xml
+++ b/docs-src/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.tablesaw</groupId>
         <artifactId>tablesaw-parent</artifactId>
-        <version>0.37.4-SNAPSHOT</version>
+        <version>0.38.0</version>
     </parent>
 
     <artifactId>tablesaw-docs</artifactId>
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>tech.tablesaw</groupId>
             <artifactId>tablesaw-core</artifactId>
-            <version>0.37.4-SNAPSHOT</version>
+            <version>0.38.0</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/excel/pom.xml b/excel/pom.xml
index e85dfa55b..21f2f8176 100644
--- a/excel/pom.xml
+++ b/excel/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-excel</artifactId>
@@ -82,7 +82,7 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/html/pom.xml b/html/pom.xml
index 186b69342..dea68d4e8 100644
--- a/html/pom.xml
+++ b/html/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-html</artifactId>
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/json/pom.xml b/json/pom.xml
index ffb2a2319..772c389d3 100644
--- a/json/pom.xml
+++ b/json/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-json</artifactId>
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/jsplot/pom.xml b/jsplot/pom.xml
index 257b7ac09..c134310f9 100644
--- a/jsplot/pom.xml
+++ b/jsplot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.tablesaw</groupId>
         <artifactId>tablesaw-parent</artifactId>
-        <version>0.37.4-SNAPSHOT</version>
+        <version>0.38.0</version>
     </parent>
 
     <artifactId>tablesaw-jsplot</artifactId>
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>tech.tablesaw</groupId>
             <artifactId>tablesaw-core</artifactId>
-            <version>0.37.4-SNAPSHOT</version>
+            <version>0.38.0</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
diff --git a/pom.xml b/pom.xml
index 5cba0a560..ed9fb54bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
     <name>Tablesaw</name>
     <description>High-performance Java Dataframe</description>
     <url>https://github.com/jtablesaw/tablesaw</url>
@@ -12,7 +12,7 @@
         <connection>scm:git:git@github.com:jtablesaw/tablesaw.git</connection>
         <developerConnection>scm:git:git@github.com:jtablesaw/tablesaw.git</developerConnection>
         <url>git@github.com:jtablesaw/tablesaw.git</url>
-        <tag>v0.23.4</tag>
+        <tag>v0.38.0</tag>
     </scm>
     <licenses>
         <license>
diff --git a/saw/pom.xml b/saw/pom.xml
index 4f2359cab..1447e73bf 100644
--- a/saw/pom.xml
+++ b/saw/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>tech.tablesaw</groupId>
     <artifactId>tablesaw-parent</artifactId>
-    <version>0.37.4-SNAPSHOT</version>
+    <version>0.38.0</version>
   </parent>
 
   <artifactId>tablesaw-saw</artifactId>
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>tech.tablesaw</groupId>
       <artifactId>tablesaw-core</artifactId>
-      <version>0.37.4-SNAPSHOT</version>
+      <version>0.38.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>