diff --git a/build.gradle b/build.gradle
index d077da80..e6aec1dd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ group = 'de.otto.synapse'
 
 ext {
     awsSdkVersion = "2.20.149"
-    springBootVersion = "3.1.3"
+    springBootVersion = "3.1.5"
     edisonVersion = "3.1.5"
 }