diff --git a/devel/rubygem-rdoc/Makefile b/devel/rubygem-rdoc/Makefile
index 518c14a5b772..88b7a7c7b96d 100644
--- a/devel/rubygem-rdoc/Makefile
+++ b/devel/rubygem-rdoc/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	rdoc
-PORTVERSION=	6.12.0
+PORTVERSION=	6.13.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-rdoc/distinfo b/devel/rubygem-rdoc/distinfo
index ad45582a79a8..77d4c399c6b7 100644
--- a/devel/rubygem-rdoc/distinfo
+++ b/devel/rubygem-rdoc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1739117578
-SHA256 (rubygem/rdoc-6.12.0.gem) = 7d6f706e070bffa5d18a448f24076cbfb34923a99c1eab842aa18e6ca69f56e0
-SIZE (rubygem/rdoc-6.12.0.gem) = 670208
+TIMESTAMP = 1744289440
+SHA256 (rubygem/rdoc-6.13.1.gem) = 62a0dac99493c94e8eb7a3fb44e55aefcb4cecb119f7991f25bddc5ed8d472f7
+SIZE (rubygem/rdoc-6.13.1.gem) = 669184