diff --git a/gradle.properties b/gradle.properties
index 52629b0fa..59c8f269d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 # Dependency versions
 checkstyleVersion=10.17.0
 grGitVersion=5.2.2
-css4jVersion=4.3
+css4jVersion=4.3.1
 css4jAwtVersion=4.0
 xmlDtdVersion=4.3
 rhinoVersion=1.7.15