diff --git a/sysutils/rubygem-ohai/Makefile b/sysutils/rubygem-ohai/Makefile
index e2cc5d8c286e..72fb794b968b 100644
--- a/sysutils/rubygem-ohai/Makefile
+++ b/sysutils/rubygem-ohai/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	ohai
-PORTVERSION=	0.5.8
+PORTVERSION=	0.6.4
 CATEGORIES=	sysutils rubygems
 MASTER_SITES=	RG
 
@@ -17,10 +17,7 @@ RUN_DEPENDS=	rubygem-mixlib-log>=0:${PORTSDIR}/devel/rubygem-mixlib-log \
 		rubygem-mixlib-config>=0:${PORTSDIR}/devel/rubygem-mixlib-config \
 		rubygem-mixlib-cli>=0:${PORTSDIR}/devel/rubygem-mixlib-cli \
 		rubygem-systemu>=0:${PORTSDIR}/devel/rubygem-systemu \
-		rubygem-extlib>=0:${PORTSDIR}/devel/rubygem-extlib \
-		rubygem-json>=1.4.4:${PORTSDIR}/devel/rubygem-json
-
-BROKEN=		does not install
+		rubygem-yajl-ruby>=0:${PORTSDIR}/devel/rubygem-yajl-ruby
 
 USE_RUBY=	yes
 USE_RUBYGEMS=	yes
diff --git a/sysutils/rubygem-ohai/distinfo b/sysutils/rubygem-ohai/distinfo
index d243f4bdbdfc..69f67d55241b 100644
--- a/sysutils/rubygem-ohai/distinfo
+++ b/sysutils/rubygem-ohai/distinfo
@@ -1,2 +1,2 @@
-SHA256 (rubygem/ohai-0.5.8.gem) = cf7a7e1f3505b91d64081177851d8555d05b180399f1581a790053a6d9da79a4
-SIZE (rubygem/ohai-0.5.8.gem) = 68608
+SHA256 (rubygem/ohai-0.6.4.gem) = 4e7156da28f45818d9c39f1577c6c9b4d68f05d3961233ea2558879f0cc0b7bd
+SIZE (rubygem/ohai-0.6.4.gem) = 81408