diff --git a/CHANGELOG.md b/CHANGELOG.md
index b438837..04f18ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [6.1.0](https://github.com/fingerprintjs/fingerprint-pro-server-api-java-sdk/compare/v6.0.2...v6.1.0) (2024-09-11)
+
+
+### Features
+
+* don't use `jackson-databind-nullable` to fix serialization problems with `Jackson` default configuration ([979b800](https://github.com/fingerprintjs/fingerprint-pro-server-api-java-sdk/commit/979b800c89d6ff9a44325043f99ec7fb7040f94a))
+
 ## [6.0.2](https://github.com/fingerprintjs/fingerprint-pro-server-api-java-sdk/compare/v6.0.1...v6.0.2) (2024-09-09)
 
 
diff --git a/README.md b/README.md
index 7324a44..137add9 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ Add this dependency to your project's POM:
 <dependency>
   <groupId>com.github.fingerprintjs</groupId>
   <artifactId>fingerprint-pro-server-api-java-sdk</artifactId>
-  <version>v6.0.2</version>
+  <version>v6.1.0</version>
 </dependency>
 ```
 
@@ -70,7 +70,7 @@ repositories {
 }
 
 dependencies {
-  implementation "com.github.fingerprintjs:fingerprint-pro-server-api-java-sdk:v6.0.2"
+  implementation "com.github.fingerprintjs:fingerprint-pro-server-api-java-sdk:v6.1.0"
 }
 ```
 
@@ -85,7 +85,7 @@ repositories {
 }
 
 dependencies {
-  implementation("com.github.fingerprintjs:fingerprint-pro-server-api-java-sdk:v6.0.2")
+  implementation("com.github.fingerprintjs:fingerprint-pro-server-api-java-sdk:v6.1.0")
 }
 ```
 
@@ -99,7 +99,7 @@ At first generate the JAR by executing:
 
 Then manually install the following JARs:
 
-- `target/fingerprint-pro-server-api-sdk-6.0.2.jar`
+- `target/fingerprint-pro-server-api-sdk-6.1.0.jar`
 
 ## Getting Started
 
diff --git a/gradle.properties b/gradle.properties
index 240c2c2..6cf1f18 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-projectVersion = 6.0.2
+projectVersion = 6.1.0
diff --git a/scripts/generate.sh b/scripts/generate.sh
index dde7a72..3691b25 100755
--- a/scripts/generate.sh
+++ b/scripts/generate.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION='6.0.2'
+VERSION='6.1.0'
 
 while getopts "v:" arg; do
   case $arg in
diff --git a/sdk/src/main/java/com/fingerprint/api/FingerprintApi.java b/sdk/src/main/java/com/fingerprint/api/FingerprintApi.java
index c6066d1..4670354 100644
--- a/sdk/src/main/java/com/fingerprint/api/FingerprintApi.java
+++ b/sdk/src/main/java/com/fingerprint/api/FingerprintApi.java
@@ -29,7 +29,7 @@
 
 @jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.7.0")
 public class FingerprintApi {
-  public static final String INTEGRATION_INFO = "fingerprint-pro-server-java-sdk/6.0.2";
+  public static final String INTEGRATION_INFO = "fingerprint-pro-server-java-sdk/6.1.0";
   private ApiClient apiClient;
 
   public FingerprintApi() {
diff --git a/sdk/src/main/java/com/fingerprint/sdk/ApiClient.java b/sdk/src/main/java/com/fingerprint/sdk/ApiClient.java
index 41c1418..12b256c 100644
--- a/sdk/src/main/java/com/fingerprint/sdk/ApiClient.java
+++ b/sdk/src/main/java/com/fingerprint/sdk/ApiClient.java
@@ -135,7 +135,7 @@ public ApiClient(Map<String, Authentication> authMap) {
     this.dateFormat = new RFC3339DateFormat();
 
     // Set default User-Agent.
-    setUserAgent("OpenAPI-Generator/6.0.2/java");
+    setUserAgent("OpenAPI-Generator/6.1.0/java");
 
     // Setup authentications (key: authentication name, value: authentication).
     authentications = new HashMap<>();