diff --git a/gradle.properties b/gradle.properties
index e8b491e17..9216e66d0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group=org.jasig.portlet.notification
 version=4.7.4-SNAPSHOT
 
 # Matches (apparently) Spring Boot 1.5.10.RELEASE
-springVersion=4.3.30.RELEASE
+springVersion=5.3.10
 springSecurityVersion=4.2.9.RELEASE
 springSecurityOAuth2Version=2.5.1.RELEASE