diff --git a/textproc/rubygem-css_parser/Makefile b/textproc/rubygem-css_parser/Makefile
index 579d815e3e86..683696dc3c33 100644
--- a/textproc/rubygem-css_parser/Makefile
+++ b/textproc/rubygem-css_parser/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	css_parser
-PORTVERSION=	1.19.1
+PORTVERSION=	1.21.0
 CATEGORIES=	textproc www rubygems
 MASTER_SITES=	RG
 
diff --git a/textproc/rubygem-css_parser/distinfo b/textproc/rubygem-css_parser/distinfo
index d84f6825a7d8..126d7083f694 100644
--- a/textproc/rubygem-css_parser/distinfo
+++ b/textproc/rubygem-css_parser/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1729240388
-SHA256 (rubygem/css_parser-1.19.1.gem) = 1940dce01e3b9be18d6880e6d65162d984cc04ff28998cf4759beb999275209e
-SIZE (rubygem/css_parser-1.19.1.gem) = 21504
+TIMESTAMP = 1734888738
+SHA256 (rubygem/css_parser-1.21.0.gem) = 6753f5b8b49dd6d5c6a90f300d5a82af8399c19dbba56d886081740ec7014518
+SIZE (rubygem/css_parser-1.21.0.gem) = 21504