diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 10a3136..2e8bf70 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,7 +11,7 @@ javafxplugin = '0.1.0'
 jserial-comm = '2.11.4'
 
 spring = '7.0.1'
-springframework-boot = '3.5.8'
+springframework-boot = '4.0.0'
 spring-dependency-management = '1.1.7'
 
 javafx = '26-ea+16'