diff --git a/build.gradle b/build.gradle
index aa4bc5687b..f8a36b9ae4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -71,11 +71,11 @@ configure(allprojects) { project ->
 	ext.romeVersion          = "1.7.4"
 	ext.slf4jVersion         = "1.7.25"
 	ext.snakeyamlVersion     = "1.17"
-	ext.snifferVersion       = "1.16"
+	ext.snifferVersion       = "1.17"
 	ext.testngVersion        = "6.9.10"
 	ext.tiles2Version        = "2.2.2"
-	ext.tiles3Version        = "3.0.7"
-	ext.tomcatVersion        = "8.5.33"
+	ext.tiles3Version        = "3.0.8"
+	ext.tomcatVersion        = "8.5.34"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
 	ext.undertowVersion      = "1.3.33.Final"
 	ext.xmlunitVersion       = "1.6"