diff --git a/spring-core/spring-core.gradle b/spring-core/spring-core.gradle
index d88536a3fe..d7bb33a5d5 100644
--- a/spring-core/spring-core.gradle
+++ b/spring-core/spring-core.gradle
@@ -72,6 +72,9 @@ dependencies {
 }
 
 jar {
+	reproducibleFileOrder = true
+	preserveFileTimestamps = false // maybe not necessary here, but good for reproducibility
+
 	// Inline repackaged cglib classes directly into spring-core jar
 	dependsOn cglibRepackJar
 	from(zipTree(cglibRepackJar.archivePath)) {