diff --git a/pom.xml b/pom.xml
index 32645b7..0b9a0e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
 
     <modules>
         <module>common</module>
-        <module>client</module> 
+        <module>client</module>
     </modules>
 
     <properties>
@@ -52,6 +52,18 @@
 
     <dependencyManagement>
         <dependencies>
+            <!-- LOGGING WITH SELF4J AND LOG4J2 -->
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>2.0.0</version>
+            </dependency>
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>1.18.34</version>
+                <scope>provided</scope>
+            </dependency>
             <dependency>
                 <groupId>com.github.binarywang</groupId>
                 <artifactId>qrcode-utils</artifactId>
@@ -64,6 +76,60 @@
                 <scope>provided</scope>
             </dependency>
 
+            <!-- APACHE COMMONS -->
+            <dependency>
+                <groupId>commons-codec</groupId>
+                <artifactId>commons-codec</artifactId>
+                <version>1.13</version>
+            </dependency>
+            <dependency>
+                <groupId>commons-io</groupId>
+                <artifactId>commons-io</artifactId>
+                <version>2.14.0</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-lang3</artifactId>
+                <version>3.10</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpclient</artifactId>
+                <version>${httpclient.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpmime</artifactId>
+                <version>${httpclient.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.thoughtworks.xstream</groupId>
+                <artifactId>xstream</artifactId>
+                <version>1.4.19</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>30.0-jre</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.code.gson</groupId>
+                <artifactId>gson</artifactId>
+                <version>2.8.9</version>
+            </dependency>
+
+            <!-- JSON -->
+            <dependency>
+                <groupId>com.fasterxml.jackson.datatype</groupId>
+                <artifactId>jackson-datatype-jsr310</artifactId>
+                <version>2.17.2</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.dataformat</groupId>
+                <artifactId>jackson-dataformat-xml</artifactId>
+                <version>2.17.2</version>
+            </dependency>
+
             <!-- UTILITIES -->
             <dependency>
                 <groupId>com.squareup.retrofit2</groupId>
@@ -85,53 +151,10 @@
                 <artifactId>converter-gson</artifactId>
                 <version>2.9.0</version>
             </dependency>
-
             <dependency>
-                <groupId>org.apache.httpcomponents</groupId>
-                <artifactId>httpclient</artifactId>
-                <version>${httpclient.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.httpcomponents</groupId>
-                <artifactId>httpmime</artifactId>
-                <version>${httpclient.version}</version>
-            </dependency>
-
-            <!-- APACHE COMMONS -->
-            <dependency>
-                <groupId>commons-codec</groupId>
-                <artifactId>commons-codec</artifactId>
-                <version>1.13</version>
-            </dependency>
-            <dependency>
-                <groupId>commons-io</groupId>
-                <artifactId>commons-io</artifactId>
-                <version>2.14.0</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-lang3</artifactId>
-                <version>3.10</version>
-            </dependency>
-            <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-api</artifactId>
-                <version>1.7.30</version>
-            </dependency>
-            <dependency>
-                <groupId>com.thoughtworks.xstream</groupId>
-                <artifactId>xstream</artifactId>
-                <version>1.4.19</version>
-            </dependency>
-            <dependency>
-                <groupId>com.google.guava</groupId>
-                <artifactId>guava</artifactId>
-                <version>30.0-jre</version>
-            </dependency>
-            <dependency>
-                <groupId>com.google.code.gson</groupId>
-                <artifactId>gson</artifactId>
-                <version>2.8.9</version>
+                <groupId>com.google.inject</groupId>
+                <artifactId>guice</artifactId>
+                <version>5.1.0</version>
             </dependency>
 
 
@@ -256,60 +279,6 @@
     </dependencyManagement>
 
     <dependencies>
-        <!-- LOGGING WITH SELF4J AND LOG4J2 -->
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>1.7.36</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>1.18.24</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-            <scope>compile</scope>
-        </dependency>
-
-        <!-- UTILS -->
-        <dependency>
-            <groupId>com.squareup.retrofit2</groupId>
-            <artifactId>retrofit</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.squareup.retrofit2</groupId>
-            <artifactId>adapter-rxjava2</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.squareup.retrofit2</groupId>
-            <artifactId>converter-jackson</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.squareup.retrofit2</groupId>
-            <artifactId>converter-gson</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.google.inject</groupId>
-            <artifactId>guice</artifactId>
-            <version>5.1.0</version>
-        </dependency>
-
-        <!-- JSON -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.dataformat</groupId>
-            <artifactId>jackson-dataformat-xml</artifactId>
-            <version>2.17.2</version>
-        </dependency>
 
 
         <!-- TEST -->