diff --git a/samples/web-csr/dressca-backend/system-common/build.gradle b/samples/web-csr/dressca-backend/system-common/build.gradle
index 7747381e1..9c67fc36c 100644
--- a/samples/web-csr/dressca-backend/system-common/build.gradle
+++ b/samples/web-csr/dressca-backend/system-common/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.1.2'
+	id 'org.springframework.boot' version '3.1.5'
 	id 'io.spring.dependency-management' version '1.1.2'
 }