diff --git a/x11-toolkits/rubygem-gdk4/Makefile b/x11-toolkits/rubygem-gdk4/Makefile
index 4b09b4d1092a..743148f73575 100644
--- a/x11-toolkits/rubygem-gdk4/Makefile
+++ b/x11-toolkits/rubygem-gdk4/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	gdk4
-PORTVERSION=	4.2.0
+PORTVERSION=	4.2.1
 CATEGORIES=	x11-toolkits rubygems
 MASTER_SITES=	RG
 
diff --git a/x11-toolkits/rubygem-gdk4/distinfo b/x11-toolkits/rubygem-gdk4/distinfo
index 2e8b3c7a2b35..b5d17a296ccf 100644
--- a/x11-toolkits/rubygem-gdk4/distinfo
+++ b/x11-toolkits/rubygem-gdk4/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1692812536
-SHA256 (rubygem/gdk4-4.2.0.gem) = 42840dfa23368d764f1c62c7a494755e5e9f94a1a4fe5b0e0ab0706bbcb39411
-SIZE (rubygem/gdk4-4.2.0.gem) = 30208
+TIMESTAMP = 1709391098
+SHA256 (rubygem/gdk4-4.2.1.gem) = ead4e9822e9da9430a21b6610ec4fed7edb959bb713f295d81cec283215709af
+SIZE (rubygem/gdk4-4.2.1.gem) = 30208