diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02b539a5..7c8a0a0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 [comment]: <> (When bumping [pc:VERSION_LATEST_RELEASE] create a new entry below)
 ### Unreleased version
+### 4.0.1
+- Create a new config per index connection 
+
 ### 4.0.0
 - Add support for sparse indexes
 - Generate code based on 2025-01 open-api spec
diff --git a/gradle.properties b/gradle.properties
index bea2d8da..48a80448 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-pineconeClientVersion = 4.0.0
+pineconeClientVersion = 4.0.1
diff --git a/src/main/java/io/pinecone/commons/Constants.java b/src/main/java/io/pinecone/commons/Constants.java
index 5e6a83e4..8a8aa84a 100644
--- a/src/main/java/io/pinecone/commons/Constants.java
+++ b/src/main/java/io/pinecone/commons/Constants.java
@@ -1,5 +1,5 @@
 package io.pinecone.commons;
 
 public class Constants {
-    public static final String pineconeClientVersion = "v4.0.0";
+    public static final String pineconeClientVersion = "v4.0.1";
 }