diff --git a/CHANGELOG.md b/CHANGELOG.md
index 041c1ef3..d43a57fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 1.0.0 [unreleased]
+
 ## 0.9.0 [2021-11-26]
 
 ### Documentation
diff --git a/Sources/InfluxDBSwift/InfluxDBClient.swift b/Sources/InfluxDBSwift/InfluxDBClient.swift
index 44009954..5f90b0b2 100644
--- a/Sources/InfluxDBSwift/InfluxDBClient.swift
+++ b/Sources/InfluxDBSwift/InfluxDBClient.swift
@@ -24,7 +24,7 @@ import FoundationNetworking
 /// ````
 public class InfluxDBClient {
     /// Version of client.
-    public static var version: String = "0.9.0"
+    public static var version: String = "1.0.0dev"
     /// InfluxDB host and port.
     public let url: String
     /// Authentication token.