diff --git a/.gitignore b/.gitignore
index 2c4a283..17ed185 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SpringApp/data.mv.db
+SpringApp/library/data.mv.db
diff --git a/SpringApp/library/build.gradle b/SpringApp/library/build.gradle
index df8ff22..8b9b426 100644
--- a/SpringApp/library/build.gradle
+++ b/SpringApp/library/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.2.4'
+	id 'org.springframework.boot' version '3.3.0'
 	id 'io.spring.dependency-management' version '1.1.4'
 }
 
diff --git a/SpringApp/library/src/main/java/com/ip/library/core/jwt/JwtFilter.java b/SpringApp/library/src/main/java/com/ip/library/core/jwt/JwtFilter.java
index 821c467..feea6f3 100644
--- a/SpringApp/library/src/main/java/com/ip/library/core/jwt/JwtFilter.java
+++ b/SpringApp/library/src/main/java/com/ip/library/core/jwt/JwtFilter.java
@@ -2,6 +2,7 @@ package com.ip.library.core.jwt;
 
 import java.io.IOException;
 
+import org.springframework.lang.NonNull;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -36,9 +37,9 @@ public class JwtFilter extends OncePerRequestFilter {
 
     @Override
     protected void doFilterInternal(
-            HttpServletRequest request,
-            HttpServletResponse response,
-            FilterChain filterChain) throws ServletException, IOException {
+            @NonNull HttpServletRequest request,
+            @NonNull HttpServletResponse response,
+            @NonNull FilterChain filterChain) throws ServletException, IOException {
         final String token = getTokenFromRequest(request);
         if (!StringUtils.hasText(token)) {
             filterChain.doFilter(request, response);