diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2e4af02..20669c9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.3.21"   # must match Gradle 9.6.1's embedded Kotlin
-springBoot = "3.5.16"
-springCloud = "2025.0.0"   # release train aligned with Boot 3.5.x
+springBoot = "4.1.0"
+springCloud = "2025.1.2"   # release train aligned with Boot 3.5.x
 java = "21"
 
 bouncycastle = "1.82"