diff --git a/gradle.properties b/gradle.properties
index d150cfe..4ed5bd1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ apacheGeodeVersion=1.13.4
 findbugsVersion=3.0.2
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
-springVersion=5.3.8
+springVersion=5.3.9
 springBootVersion=2.5.1
 springDataBomVersion=2021.0.2
 springDataCommonsVersion=2.5.2