Bump version up

Author: vladmihalcea

README.md

@@ -31,31 +31,31 @@ Depending on the Hibernate version you are using, you need to add the following
     <dependency>
         <groupId>io.hypersistence</groupId>
         <artifactId>hypersistence-utils-hibernate-60</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
     </dependency>
 
 #### Hibernate 5.6 and 5.5
 
     <dependency>
         <groupId>io.hypersistence</groupId>
         <artifactId>hypersistence-utils-hibernate-55</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
     </dependency>
 
 #### Hibernate 5.4, 5.3 and 5.2
 
     <dependency>
         <groupId>io.hypersistence</groupId>
         <artifactId>hypersistence-utils-hibernate-52</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
     </dependency>
 
 #### Hibernate 5.1 and 5.0
 
     <dependency>
         <groupId>io.hypersistence</groupId>
         <artifactId>hypersistence-utils-hibernate-5</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
     </dependency>
 
 #### Optional Maven Dependencies