diff --git a/devel/rubygem-mize/Makefile b/devel/rubygem-mize/Makefile
index 0a305417793a..dbdddf2159d6 100644
--- a/devel/rubygem-mize/Makefile
+++ b/devel/rubygem-mize/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	mize
-PORTVERSION=	0.3.5
+PORTVERSION=	0.4.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
@@ -11,7 +11,7 @@ COMMENT=	Memoziation for methods and functions for Ruby
 
 LICENSE=	MIT
 
-RUN_DEPENDS=	rubygem-protocol>=0:devel/rubygem-protocol
+RUN_DEPENDS=	rubygem-protocol>=2.0<3:devel/rubygem-protocol
 
 USES=		gem
 USE_RUBY=	yes
diff --git a/devel/rubygem-mize/distinfo b/devel/rubygem-mize/distinfo
index 57db72f9ae65..997edd499c7a 100644
--- a/devel/rubygem-mize/distinfo
+++ b/devel/rubygem-mize/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1518275871
-SHA256 (rubygem/mize-0.3.5.gem) = 83cec4b3ee3de719d7a0a8737dd67fd58e556f874d6d43574a440f867e640954
-SIZE (rubygem/mize-0.3.5.gem) = 10240
+TIMESTAMP = 1573888193
+SHA256 (rubygem/mize-0.4.0.gem) = ffbc47cc7787db68ef0b14d13ba59a1e4c6e3dfc430ca29fdc6e7a356608425a
+SIZE (rubygem/mize-0.4.0.gem) = 10240