diff --git a/devel/rubygem-rubytree/Makefile b/devel/rubygem-rubytree/Makefile
index 5e365e525d3b..b7decdd05b33 100644
--- a/devel/rubygem-rubytree/Makefile
+++ b/devel/rubygem-rubytree/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	rubytree
-PORTVERSION=	0.8.3
+PORTVERSION=	0.9.4
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
@@ -11,8 +11,8 @@ COMMENT=	Implementation of the Tree data structure for the Ruby
 
 LICENSE=	BSD3CLAUSE
 
-RUN_DEPENDS=	rubygem-json>=0:${PORTSDIR}/devel/rubygem-json \
-		rubygem-structured_warnings>=0:${PORTSDIR}/devel/rubygem-structured_warnings
+RUN_DEPENDS=	rubygem-json>=1.8:${PORTSDIR}/devel/rubygem-json \
+		rubygem-structured_warnings>=0.1:${PORTSDIR}/devel/rubygem-structured_warnings
 
 USE_RUBY=	yes
 USE_RUBYGEMS=	yes
diff --git a/devel/rubygem-rubytree/distinfo b/devel/rubygem-rubytree/distinfo
index 60a2d3b858ad..8d75ace852b7 100644
--- a/devel/rubygem-rubytree/distinfo
+++ b/devel/rubygem-rubytree/distinfo
@@ -1,2 +1,2 @@
-SHA256 (rubygem/rubytree-0.8.3.gem) = a846f83b09cc56255caa8643d93657087aac901aafd0ec89d77a3b1b92fb800f
-SIZE (rubygem/rubytree-0.8.3.gem) = 34304
+SHA256 (rubygem/rubytree-0.9.4.gem) = 5def313a216667d29a67c623746896f7bde66b05d181affd4b2c5fac26a004f4
+SIZE (rubygem/rubytree-0.9.4.gem) = 43008