diff --git a/gradle.properties b/gradle.properties
index 0c0396a60..6a3828f4e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 # Dependency versions
 extraJavaModuleInfoVersion=1.4.2
 grGitVersion=5.2.0
-css4jVersion=4.2
+css4jVersion=4.2.1
 css4jAwtVersion=4.0
 xmlDtdVersion=4.2.1
 rhinoVersion=1.7.14