diff --git a/pom.xml b/pom.xml
index ec2fc07..d0b507a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,18 +59,18 @@
         <maven.compiler.release>21</maven.compiler.release>
         <logback.version>1.5.15</logback.version>
 
-        <spring-boot.version>3.4.1</spring-boot.version>
+        <spring-boot.version>3.4.5</spring-boot.version>
         <totp-spring-boot-starter.version>1.7.1</totp-spring-boot-starter.version>
-        <commons-io.version>2.18.0</commons-io.version>
+        <commons-io.version>2.19.0</commons-io.version>
 
-        <dependency-check-maven-plugin.version>12.0.0</dependency-check-maven-plugin.version>
-        <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
-        <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
-        <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
-        <maven-javadoc-plugin.version>3.4.1</maven-javadoc-plugin.version>
+        <dependency-check-maven-plugin.version>12.1.1</dependency-check-maven-plugin.version>
+        <jacoco-maven-plugin.version>0.8.13</jacoco-maven-plugin.version>
+        <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
+        <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>
+        <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
         <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
-        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
-        <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
+        <maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>
     </properties>
 
     <dependencies>
diff --git a/src/main/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaRequiredException.java b/src/main/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaRequiredException.java
index 5b198d1..657fe96 100644
--- a/src/main/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaRequiredException.java
+++ b/src/main/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaRequiredException.java
@@ -1,6 +1,8 @@
 package nl._42.restsecure.autoconfigure.authentication.mfa;
 
-public class MfaRequiredException extends RuntimeException {
+import org.springframework.security.core.AuthenticationException;
+
+public class MfaRequiredException extends AuthenticationException {
 
     public MfaRequiredException(String msg) {
         super(msg);
diff --git a/src/main/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandler.java b/src/main/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandler.java
index f48405d..ab9c8b4 100644
--- a/src/main/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandler.java
+++ b/src/main/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandler.java
@@ -9,8 +9,8 @@
 import jakarta.servlet.http.HttpServletResponse;
 
 import lombok.RequiredArgsConstructor;
+import nl._42.restsecure.autoconfigure.authentication.mfa.MfaRequiredException;
 
-import org.springframework.security.authentication.InsufficientAuthenticationException;
 import org.springframework.security.core.AuthenticationException;
 
 @RequiredArgsConstructor
@@ -22,7 +22,7 @@ public class DefaultLoginAuthenticationExceptionHandler implements LoginAuthenti
     @Override
     public void handle(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException {
         // If the MFA code is needed but not provided, indicate this so the client can trigger the MFA login procedure.
-        if (exception instanceof InsufficientAuthenticationException
+        if (exception instanceof MfaRequiredException
                 && exception.getMessage().equals(SERVER_MFA_CODE_REQUIRED_ERROR)) {
             errorHandler.respond(response, UNAUTHORIZED, SERVER_MFA_CODE_REQUIRED_ERROR);
         } else {
diff --git a/src/test/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaAuthenticationProviderTest.java b/src/test/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaAuthenticationProviderTest.java
index d66bfe3..fbec545 100644
--- a/src/test/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaAuthenticationProviderTest.java
+++ b/src/test/java/nl/_42/restsecure/autoconfigure/authentication/mfa/MfaAuthenticationProviderTest.java
@@ -197,18 +197,18 @@ void shouldThrowIfCodeInvalid() {
             }
 
             @Test
-            @DisplayName("should throw InsufficientAuthenticationException if the code is missing")
+            @DisplayName("should throw MfaRequiredException if the code is missing")
             void shouldThrowIfCodeMissing() {
                 User user = new UserWithMfa("username", "password", "secret-key", false, "Hoi");
                 inMemoryUserDetailService.register(user);
                 mockMfaValidationService.register("secret-key", "123456");
 
                 MfaAuthenticationToken nullToken = new MfaAuthenticationToken("username", "password", null);
-                InsufficientAuthenticationException e = assertThrows(InsufficientAuthenticationException.class, () -> provider.authenticate(nullToken));
+                MfaRequiredException e = assertThrows(MfaRequiredException.class, () -> provider.authenticate(nullToken));
                 assertEquals("SERVER.MFA_CODE_REQUIRED_ERROR", e.getMessage());
 
                 MfaAuthenticationToken emptyStringToken = new MfaAuthenticationToken("username", "password", "");
-                InsufficientAuthenticationException e2 = assertThrows(InsufficientAuthenticationException.class, () -> provider.authenticate(emptyStringToken));
+                MfaRequiredException e2 = assertThrows(MfaRequiredException.class, () -> provider.authenticate(emptyStringToken));
                 assertEquals("SERVER.MFA_CODE_REQUIRED_ERROR", e2.getMessage());
             }
         }
diff --git a/src/test/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandlerTest.java b/src/test/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandlerTest.java
index 6a759aa..d0353ad 100644
--- a/src/test/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandlerTest.java
+++ b/src/test/java/nl/_42/restsecure/autoconfigure/errorhandling/DefaultLoginAuthenticationExceptionHandlerTest.java
@@ -2,6 +2,8 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import nl._42.restsecure.autoconfigure.authentication.mfa.MfaAuthenticationProvider;
+import nl._42.restsecure.autoconfigure.authentication.mfa.MfaRequiredException;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
@@ -28,7 +30,7 @@ void shouldReturnMfaCodeRequiredError() throws IOException {
 
             MockHttpServletResponse response = new MockHttpServletResponse();
             handler.handle(new MockHttpServletRequest(), response,
-                    new InsufficientAuthenticationException(MfaAuthenticationProvider.SERVER_MFA_CODE_REQUIRED_ERROR));
+                    new MfaRequiredException(MfaAuthenticationProvider.SERVER_MFA_CODE_REQUIRED_ERROR));
 
             assertEquals(HttpStatus.UNAUTHORIZED.value(), response.getStatus());
             assertThat(response.getContentAsString()).contains("\"errorCode\":\"SERVER.MFA_CODE_REQUIRED_ERROR\"");