diff --git a/README.md b/README.md
index 0185a3e..bddf8d0 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ To use the API, you need to add the following repository and dependency in your
   <dependency>
     <groupId>de.epiceric</groupId>
     <artifactId>ShopChest</artifactId>
-    <version>1.9.0.1</version>
+    <version>1.9.1</version>
     <scope>provided</scope>
   </dependency>
 </dependencies>
diff --git a/ShopChest NMS-Abstract/pom.xml b/ShopChest NMS-Abstract/pom.xml
index 939c9b1..4f3193e 100644
--- a/ShopChest NMS-Abstract/pom.xml	
+++ b/ShopChest NMS-Abstract/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_10_R1/pom.xml b/ShopChest NMS-v1_10_R1/pom.xml
index 442e4f1..4bcb3d5 100644
--- a/ShopChest NMS-v1_10_R1/pom.xml	
+++ b/ShopChest NMS-v1_10_R1/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_8_R1/pom.xml b/ShopChest NMS-v1_8_R1/pom.xml
index 5ca42c5..f399ffa 100644
--- a/ShopChest NMS-v1_8_R1/pom.xml	
+++ b/ShopChest NMS-v1_8_R1/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_8_R2/pom.xml b/ShopChest NMS-v1_8_R2/pom.xml
index f292403..e30ab88 100644
--- a/ShopChest NMS-v1_8_R2/pom.xml	
+++ b/ShopChest NMS-v1_8_R2/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_8_R3/pom.xml b/ShopChest NMS-v1_8_R3/pom.xml
index 2ff7c00..12b9bfa 100644
--- a/ShopChest NMS-v1_8_R3/pom.xml	
+++ b/ShopChest NMS-v1_8_R3/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_9_R1/pom.xml b/ShopChest NMS-v1_9_R1/pom.xml
index f62fc37..69a138e 100644
--- a/ShopChest NMS-v1_9_R1/pom.xml	
+++ b/ShopChest NMS-v1_9_R1/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ShopChest NMS-v1_9_R2/pom.xml b/ShopChest NMS-v1_9_R2/pom.xml
index e668aae..d43be7a 100644
--- a/ShopChest NMS-v1_9_R2/pom.xml	
+++ b/ShopChest NMS-v1_9_R2/pom.xml	
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -24,16 +24,6 @@
             <version>${project.parent.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>de.epiceric</groupId>
-            <artifactId>ShopChest_NMS-Abstract</artifactId>
-            <version>1.9.0.1</version>
-        </dependency>
-        <dependency>
-            <groupId>de.epiceric</groupId>
-            <artifactId>ShopChest_NMS-Abstract</artifactId>
-            <version>1.9.0.1</version>
-        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/ShopChest/dependency-reduced-pom.xml b/ShopChest/dependency-reduced-pom.xml
index 77641af..e8e2d12 100644
--- a/ShopChest/dependency-reduced-pom.xml
+++ b/ShopChest/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>ShopChest-Root</artifactId>
     <groupId>de.epiceric</groupId>
-    <version>1.9.0.1</version>
+    <version>1.9.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>ShopChest</artifactId>
@@ -79,7 +79,7 @@
     <dependency>
       <groupId>net.milkbowl.vault</groupId>
       <artifactId>VaultAPI</artifactId>
-      <version>1.6</version>
+      <version>1.5</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/ShopChest/pom.xml b/ShopChest/pom.xml
index 6cc01a4..0c91a31 100644
--- a/ShopChest/pom.xml
+++ b/ShopChest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ShopChest-Root</artifactId>
         <groupId>de.epiceric</groupId>
-        <version>1.9.0.1</version>
+        <version>1.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 1b0d0c8..fe41905 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>de.epiceric</groupId>
     <artifactId>ShopChest-Root</artifactId>
     <packaging>pom</packaging>
-    <version>1.9.0.1</version>
+    <version>1.9.1</version>
     <name>ShopChest</name>
     <url>https://www.spigotmc.org/resources/shopchest.11431/</url>