diff --git a/build.gradle b/build.gradle
index 755bb01c..ea16d563 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.0.6'
+	id 'org.springframework.boot' version '3.1.0'
 	id 'io.spring.dependency-management' version '1.1.0'
 }
 
@@ -13,9 +13,9 @@ repositories {
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-web:3.0.6'
-	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.0.6'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test:3.0.6'
+	implementation 'org.springframework.boot:spring-boot-starter-web:3.1.0'
+	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.1.0'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test:3.1.0'
 	// https://mvnrepository.com/artifact/org.apache.pdfbox/jbig2-imageio
 	implementation group: 'org.apache.pdfbox', name: 'jbig2-imageio', version: '3.0.4'
 	implementation 'commons-io:commons-io:2.11.0'