diff --git a/gradle.properties b/gradle.properties
index 6f3dac20d5..8ea53c9aeb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,6 +5,6 @@ org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8
 
 kotlinVersion=1.6.0
-tomcatVersion=9.0.54
+tomcatVersion=9.0.55
 
 kotlin.stdlib.default.dependency=false