diff --git a/devel/rubygem-mustermann/Makefile b/devel/rubygem-mustermann/Makefile
index 0804c851c7d2..8adb083bba1d 100644
--- a/devel/rubygem-mustermann/Makefile
+++ b/devel/rubygem-mustermann/Makefile
@@ -1,20 +1,18 @@
 PORTNAME=	mustermann
-PORTVERSION=	3.0.4
+PORTVERSION=	3.1.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Library implementing patterns that behave like regular expressions
 WWW=		https://sinatrarb.com/mustermann/ \
 		https://github.com/sinatra/mustermann/tree/master/mustermann
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	rubygem-ruby2_keywords>=0.0.1<0.1:devel/rubygem-ruby2_keywords
-
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-mustermann/distinfo b/devel/rubygem-mustermann/distinfo
index 8af7d5639c22..761fe8800c92 100644
--- a/devel/rubygem-mustermann/distinfo
+++ b/devel/rubygem-mustermann/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1757121776
-SHA256 (rubygem/mustermann-3.0.4.gem) = 85fadcb6b3c6493a8b511b42426f904b7f27b282835502233dd154daab13aa22
-SIZE (rubygem/mustermann-3.0.4.gem) = 50176
+TIMESTAMP = 1776864248
+SHA256 (rubygem/mustermann-3.1.1.gem) = 4c6170c7234d5499c345562ba7c7dfe73e1754286dcc1abb053064d66a127198
+SIZE (rubygem/mustermann-3.1.1.gem) = 40448