diff --git a/net/rubygem-rubyntlm/Makefile b/net/rubygem-rubyntlm/Makefile
index 54fb5fea0990..0fc8f00b68fe 100644
--- a/net/rubygem-rubyntlm/Makefile
+++ b/net/rubygem-rubyntlm/Makefile
@@ -1,17 +1,19 @@
 PORTNAME=	rubyntlm
-PORTVERSION=	0.6.3
+PORTVERSION=	0.6.5
 CATEGORIES=	net rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Message creator and parser for the NTLM authentication
 WWW=		https://github.com/WinRb/rubyntlm
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+RUN_DEPENDS=	rubygem-base64>=0:converters/rubygem-base64
+
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/net/rubygem-rubyntlm/distinfo b/net/rubygem-rubyntlm/distinfo
index d6dd367b1d94..d36c468a0100 100644
--- a/net/rubygem-rubyntlm/distinfo
+++ b/net/rubygem-rubyntlm/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1612101760
-SHA256 (rubygem/rubyntlm-0.6.3.gem) = 5b321456dba3130351f7451f8669f1afa83a0d26fd63cdec285b7b88e667102d
-SIZE (rubygem/rubyntlm-0.6.3.gem) = 32768
+TIMESTAMP = 1718580366
+SHA256 (rubygem/rubyntlm-0.6.5.gem) = 47013402b99ae29ee93f930af51edaec8c6008556f4be25705a422b4430314f5
+SIZE (rubygem/rubyntlm-0.6.5.gem) = 36352