diff --git a/Home.md b/Home.md
index 102b268..efa0c61 100644
--- a/Home.md
+++ b/Home.md
@@ -1,6 +1,6 @@
 # Java Vault Connector 
 
-![Logo](https://raw.githubusercontent.com/stklcode/jvaultconnector/master/assets/logo.png)
+![Logo](https://raw.githubusercontent.com/stklcode/jvaultconnector/main/assets/logo.png)
 
 Java Vault Connector is a connector library for [Vault](https://www.vaultproject.io) by [Hashicorp](https://www.hashicorp.com) written in Java. The connector allows simple usage of Vault's secret store in own applications.
 
@@ -13,7 +13,6 @@ Java Vault Connector is a connector library for [Vault](https://www.vaultproject
     * Token
     * Username/Password
     * AppRole (register and authenticate)
-    * AppID (register and authenticate) [_deprecated_]
 * Tokens
     * Creation and lookup of tokens and token roles
     * TokenBuilder for speaking creation of complex configurations
@@ -27,4 +26,4 @@ Java Vault Connector is a connector library for [Vault](https://www.vaultproject
     * SQL secret handling
     * KV v1 and v2 support
 * Connector Factory with builder pattern
-* Tested against Vault 1.11.2
+* Tested against Vault 1.2 to 1.18
diff --git a/Installation.md b/Installation.md
index a4b81b9..8d78742 100644
--- a/Installation.md
+++ b/Installation.md
@@ -2,7 +2,7 @@
 
 ## Installation
 
-[![Maven Central](https://img.shields.io/maven-central/v/de.stklcode.jvault/jvault-connector.svg)](https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22de.stklcode.jvault%22%20AND%20a%3A%22jvault-connector%22)
+[![Maven Central Version](https://img.shields.io/maven-central/v/de.stklcode.jvault/jvault-connector)](https://central.sonatype.com/artifact/de.stklcode.jvault/jvault-connector)
 
 The connector is published at Maven Central and may be included into your project easily.
 
@@ -12,16 +12,16 @@ The connector is published at Maven Central and may be included into your projec
 <dependency>
     <groupId>de.stklcode.jvault</groupId>
     <artifactId>jvault-connector</artifactId>
-    <version>1.1.1</version>
+    <version>1.4.0</version>
 </dependency>
 ```
 
 ### Gradle Dependency
 ```groovy
-compile group: 'de.stklcode.jvault', name: 'jvault-connector', version: '1.1.1'
+compile group: 'de.stklcode.jvault', name: 'jvault-connector', version: '1.4.0'
 ``` 
 
 ### SBT Dependency
 ```
-libraryDependencies += "de.stklcode.jvault" % "jvault-connector" % "1.1.1"
+libraryDependencies += "de.stklcode.jvault" % "jvault-connector" % "1.4.0"
 ```
diff --git a/Usage-Authorization.md b/Usage-Authorization.md
index 2c11604..786b453 100644
--- a/Usage-Authorization.md
+++ b/Usage-Authorization.md
@@ -8,15 +8,14 @@ The connector currently supports four authorization methods.
  * Token
  * Username & Password
  * AppRole
- * AppID [_deprecated_]
+
+#### Token
+
+##### Authenticate
  
- #### Token
- 
- ##### Authenticate
- 
- ```java
- VaultConnector connector = ...;
- connector.authToken("01234567-89ab-cdef-0123-456789abcdef");
+```java
+VaultConnector connector = ...;
+connector.authToken("01234567-89ab-cdef-0123-456789abcdef");
 ```
 
 ##### Create new Token
@@ -30,48 +29,39 @@ The connector currently supports four authorization methods.
  AuthResponse createResponse = connector.createToken(token);
 ```
 
-
-
 #### Username & Password
  
 ##### Authenticate
  
- ```java
- VaultConnector connector = ...;
- connector.authUserPass("username", "p4ssw0rd");
+```java
+VaultConnector connector = ...;
+connector.authUserPass("username", "p4ssw0rd");
 ```
 
- #### AppRole
+#### AppRole
  
- ##### Authenticate
- ```java
- VaultConnector connector = ...;
- // connector.authAppId("role-id", "secret-id");
- connector.authAppRole("01234567-89ab-cdef-0123-456789abcdef", "fedcba98-7654-3210-fedc-ba9876543210");
+##### Authenticate
+```java
+VaultConnector connector = ...;
+// connector.authAppId("role-id", "secret-id");
+connector.authAppRole("01234567-89ab-cdef-0123-456789abcdef", "fedcba98-7654-3210-fedc-ba9876543210");
 ```
 
 ##### Manage roles and secrets
 
- ```java
- // Create new role using the builder. Supports all current role parameters.
- AppRole role = AppRole.builder("role-name").build();
- 
- // Write the new role to Vault.
- boolean created = connector.createAppRole(role);
- 
- // Lookup the role by name.
- AppRoleResponse res = connector.lookupAppRole("role-name");
- 
- // Create a new secret with random ID.
- AppRoleSecretResponse secret = connector.createAppRoleSecret("role-name");
- 
- // Destroy the secret.
- boolean destroyed = connector.destroyAppRoleSecret("role-name", secret.getSecret().getId());
-```
+```java
+// Create new role using the builder. Supports all current role parameters.
+AppRole role = AppRole.builder("role-name").build();
 
- #### AppID
- ```java
- VaultConnector connector = ...;
- // connector.authAppId("app-id", "user-id");
- connector.authAppId("01234567-89ab-cdef-0123-456789abcdef", "fedcba98-7654-3210-fedc-ba9876543210");
+// Write the new role to Vault.
+boolean created = connector.createAppRole(role);
+
+// Lookup the role by name.
+AppRoleResponse res = connector.lookupAppRole("role-name");
+
+// Create a new secret with random ID.
+AppRoleSecretResponse secret = connector.createAppRoleSecret("role-name");
+
+// Destroy the secret.
+boolean destroyed = connector.destroyAppRoleSecret("role-name", secret.getSecret().getId());
 ```