diff --git a/2021_0_6.properties b/2021_0_6.properties
index 6e3d36c..ac1d735 100644
--- a/2021_0_6.properties
+++ b/2021_0_6.properties
@@ -1,4 +1,4 @@
-releaser.fixed-versions[spring-boot]=2.7.8
+releaser.fixed-versions[spring-boot]=2.6.14
 releaser.fixed-versions[spring-cloud-build]=3.1.6
 releaser.fixed-versions[spring-cloud-commons]=3.1.6
 releaser.fixed-versions[spring-cloud-function]=3.2.9