diff --git a/gradle.properties b/gradle.properties
index 79fe4acab..fd7756bfc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 # Dependency versions
 checkstyleVersion=10.18.0
 grGitVersion=5.2.2
-css4jVersion=4.3.1
+css4jVersion=4.4
 css4jAwtVersion=4.0
 xmlDtdVersion=4.3
 rhinoVersion=1.7.15