diff --git a/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.0.jar b/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.0.jar deleted file mode 100644 index 3171ce1cd..000000000 Binary files a/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.0.jar and /dev/null differ diff --git a/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.5.jar b/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.5.jar new file mode 100644 index 000000000..c42be2d5f Binary files /dev/null and b/APIJSON-Java-Server/APIJSONDemo/libs/apijson-server3.1.5.jar differ