diff --git a/README.md b/README.md
index 25ae43f1..2cba1c56 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Add this dependency to your project's POM:
 <dependency>
   <groupId>com.bandwidth.sdk</groupId>
   <artifactId>bandwidth-sdk</artifactId>
-  <version>1.0.0</version>
+  <version>1.0.0-dev</version>
   <scope>compile</scope>
 </dependency>
 ```
@@ -57,7 +57,7 @@ Add this dependency to your project's build file:
   }
 
   dependencies {
-     implementation "com.bandwidth.sdk:bandwidth-sdk:1.0.0"
+     implementation "com.bandwidth.sdk:bandwidth-sdk:1.0.0-dev"
   }
 ```
 
@@ -71,7 +71,7 @@ mvn clean package
 
 Then manually install the following JARs:
 
-* `target/bandwidth-sdk-1.0.0.jar`
+* `target/bandwidth-sdk-1.0.0-dev.jar`
 * `target/lib/*.jar`
 
 ## Getting Started
diff --git a/build.gradle b/build.gradle
index 315cc285..4873c2ba 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'java'
 apply plugin: 'com.diffplug.spotless'
 
 group = 'com.bandwidth.sdk'
-version = '1.0.0'
+version = '1.0.0-dev'
 
 buildscript {
     repositories {
diff --git a/build.sbt b/build.sbt
index 5ddc6450..374d4ba7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).
   settings(
     organization := "com.bandwidth.sdk",
     name := "bandwidth-sdk",
-    version := "1.0.0",
+    version := "1.0.0-dev",
     scalaVersion := "2.11.4",
     scalacOptions ++= Seq("-feature"),
     javacOptions in compile ++= Seq("-Xlint:deprecation"),
diff --git a/pom.xml b/pom.xml
index d8b214a3..28bb7101 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>bandwidth-sdk</artifactId>
     <packaging>jar</packaging>
     <name>bandwidth-sdk</name>
-    <version>1.0.0</version>
+    <version>1.0.0-dev</version>
     <url>https://github.com/Bandwidth/java-sdk</url>
     <description>The official client SDK for Bandwidth&#39;s Voice, Messaging, MFA, and WebRTC APIs</description>
     <scm>
diff --git a/src/main/java/com/bandwidth/sdk/ApiClient.java b/src/main/java/com/bandwidth/sdk/ApiClient.java
index c2710180..2fcd6ffb 100644
--- a/src/main/java/com/bandwidth/sdk/ApiClient.java
+++ b/src/main/java/com/bandwidth/sdk/ApiClient.java
@@ -141,7 +141,7 @@ private void init() {
         json = new JSON();
 
         // Set default User-Agent.
-        setUserAgent("OpenAPI-Generator/1.0.0/java");
+        setUserAgent("OpenAPI-Generator/1.0.0-dev/java");
 
         authentications = new HashMap<String, Authentication>();
     }
diff --git a/src/main/java/com/bandwidth/sdk/Configuration.java b/src/main/java/com/bandwidth/sdk/Configuration.java
index 57fcf592..c84c9cef 100644
--- a/src/main/java/com/bandwidth/sdk/Configuration.java
+++ b/src/main/java/com/bandwidth/sdk/Configuration.java
@@ -15,7 +15,7 @@
 
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.10.0")
 public class Configuration {
-    public static final String VERSION = "1.0.0";
+    public static final String VERSION = "1.0.0-dev";
 
     private static ApiClient defaultApiClient = new ApiClient();