diff --git a/pom.xml b/pom.xml
index d6db8c7..fa6bc89 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,10 +73,9 @@
         <dependency>
             <groupId>eu.dnetlib</groupId>
             <artifactId>uoa-authorization-library</artifactId>
-            <version>2.0.1</version>
+            <version>2.0.3</version>
         </dependency>
     </dependencies>
-
     <build>
         <plugins>
         </plugins>
diff --git a/src/main/java/eu/dnetlib/uoaadmintoolslibrary/handlers/AdminToolsLibraryExceptionsHandler.java b/src/main/java/eu/dnetlib/uoaadmintoolslibrary/handlers/AdminToolsLibraryExceptionsHandler.java
index 2c842ac..f57b9b3 100644
--- a/src/main/java/eu/dnetlib/uoaadmintoolslibrary/handlers/AdminToolsLibraryExceptionsHandler.java
+++ b/src/main/java/eu/dnetlib/uoaadmintoolslibrary/handlers/AdminToolsLibraryExceptionsHandler.java
@@ -33,7 +33,7 @@ public class AdminToolsLibraryExceptionsHandler {
         response.setErrorMessage(ex.getMessage());
         response.setErrors(ex.getMessage());
         response.setStatus(HttpStatus.BAD_REQUEST);
-        log.error("mismatchingContent exception" + response.getErrorCode()+ " "+response.getErrorMessage());
+        log.error("mismatchingContent exception: " + response.getErrorCode()+ " "+response.getErrorMessage());
         return new ResponseEntity<ExceptionResponse>(response, HttpStatus.BAD_REQUEST);
     }
 
@@ -44,7 +44,7 @@ public class AdminToolsLibraryExceptionsHandler {
         response.setErrorMessage(ex.getMessage());
         response.setErrors(ex.getMessage());
         response.setStatus(HttpStatus.NOT_FOUND);
-        log.error("contentNotFound exception" + response.getErrorCode()+ " "+response.getErrorMessage());
+        log.error("contentNotFound exception: " + response.getErrorCode()+ " "+response.getErrorMessage());
         return new ResponseEntity<ExceptionResponse>(response, HttpStatus.NOT_FOUND);
     }
 
@@ -89,7 +89,7 @@ public class AdminToolsLibraryExceptionsHandler {
         response.setErrorMessage("Forbidden Exception");
         response.setErrors(ex.getMessage());
         response.setStatus(HttpStatus.FORBIDDEN);
-        log.error("forbiddenException exception : "+ ex.getMessage());
+        log.error("forbiddenException exception: "+ ex.getMessage());
         return new ResponseEntity<ExceptionResponse>(response, HttpStatus.FORBIDDEN);
     }
 
@@ -100,7 +100,7 @@ public class AdminToolsLibraryExceptionsHandler {
         response.setErrorMessage("DuplicateKey Exception");
         response.setErrors(ex.getMessage());
         response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR);
-        log.error("duplicateKeyException exception : "+ ex.getMessage());
+        log.error("duplicateKeyException exception: "+ ex.getMessage());
         return new ResponseEntity<ExceptionResponse>(response, HttpStatus.INTERNAL_SERVER_ERROR);
     }
 }