diff --git a/README.md b/README.md
index ebf63ad..8d2065e 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Add this dependency to your project's POM:
 <dependency>
     <groupId>ch.postfinance</groupId>
     <artifactId>postfinancecheckout-java-sdk</artifactId>
-    <version>7.0.0</version>
+    <version>7.0.1</version>
     <scope>compile</scope>
 </dependency>
 ```
@@ -33,7 +33,7 @@ Add this dependency to your project's POM:
 Add this dependency to your project's build file:
 
 ```groovy
-compile "ch.postfinance:postfinancecheckout-java-sdk:7.0.0"
+compile "ch.postfinance:postfinancecheckout-java-sdk:7.0.1"
 ```
 
 ### Others
@@ -46,7 +46,7 @@ mvn clean package
 
 Then manually install the following JARs:
 
-* `target/postfinancecheckout-java-sdk-7.0.0.jar`
+* `target/postfinancecheckout-java-sdk-7.0.1.jar`
 * `target/lib/*.jar`
 
 ## Usage
diff --git a/build.gradle b/build.gradle
index 4a18975..0edb11b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'idea'
 apply plugin: 'eclipse'
 
 group = 'ch.postfinance'
-version = '7.0.0'
+version = '7.0.1'
 
 buildscript {
     repositories {
diff --git a/build.sbt b/build.sbt
index 26aa452..4bff24a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).
   settings(
     organization := "ch.postfinance",
     name := "postfinancecheckout-java-sdk",
-    version := "7.0.0",
+    version := "7.0.1",
     scalaVersion := "2.11.4",
     scalacOptions ++= Seq("-feature"),
     javacOptions in compile ++= Seq("-Xlint:deprecation"),
diff --git a/pom.xml b/pom.xml
index 1a0490b..44d800a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>postfinancecheckout-java-sdk</artifactId>
     <packaging>jar</packaging>
     <name>postfinancecheckout-java-sdk</name>
-    <version>7.0.0</version>
+    <version>7.0.1</version>
     <url>https://postfinance.ch/en/business/products/e-commerce/postfinance-checkout-all-in-one.html</url>
     <description>The SDK for simplifying the integration with PostFinance Checkout API.</description>
     <scm>
@@ -69,8 +69,8 @@
                         <configuration>
                             <rules>
                                 <requireMavenVersion>
-                                    <version>[3.2,3.8]</version>
-                                    <message>Invalid Maven version. It should be between 3.2 and 3.8 inclusive.</message>
+                                    <version>[3.2,3.9.5]</version>
+                                    <message>Invalid Maven version. It should be between 3.2 and 3.9.5 inclusive.</message>
                                 </requireMavenVersion>
                             </rules>
                         </configuration>
diff --git a/src/main/java/ch/postfinance/sdk/DefaultHeaders.java b/src/main/java/ch/postfinance/sdk/DefaultHeaders.java
index 88613ae..bd9ebf8 100644
--- a/src/main/java/ch/postfinance/sdk/DefaultHeaders.java
+++ b/src/main/java/ch/postfinance/sdk/DefaultHeaders.java
@@ -34,7 +34,7 @@ public void intercept(HttpRequest request) throws IOException {
 
     private HttpHeaders getDefaultHeaders() {
         HttpHeaders headers = new HttpHeaders();
-        headers.put("x-meta-sdk-version", "7.0.0");
+        headers.put("x-meta-sdk-version", "7.0.1");
         headers.put("x-meta-sdk-language", "java");
         headers.put("x-meta-sdk-provider", "PostFinance Checkout");
         headers.put("x-meta-sdk-language-version", System.getProperty("java.version"));