diff --git a/gradle.properties b/gradle.properties
index b578d50ab8..d07269a783 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ slf4jVersion = 1.7.36
 sizeofVersion = 0.4.3
 
 # Terracotta clustered
-terracottaPlatformVersion = 5.9.8
+terracottaPlatformVersion = 5.9.9
 terracottaApisVersion = 1.8.2
 terracottaCoreVersion = 5.9.5
 terracottaPassthroughTestingVersion = 1.8.4