diff --git a/security/rubygem-acme-client/Makefile b/security/rubygem-acme-client/Makefile
index efe72858f18f..5977348b20f8 100644
--- a/security/rubygem-acme-client/Makefile
+++ b/security/rubygem-acme-client/Makefile
@@ -1,22 +1,23 @@
 PORTNAME=	acme-client
-PORTVERSION=	2.0.18
+PORTVERSION=	2.0.19
 CATEGORIES=	security rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Client for the ACME protocol
 WWW=		https://github.com/unixcharles/acme-client
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-RUN_DEPENDS=	rubygem-faraday>=1.0<3.0.0:www/rubygem-faraday \
+RUN_DEPENDS=	rubygem-base64>=0.2.0<0.3:converters/rubygem-base64 \
+		rubygem-faraday>=1.0<3.0.0:www/rubygem-faraday \
 		rubygem-faraday-retry>=1.0<3.0.0:www/rubygem-faraday-retry
 
 USES=		gem shebangfix
 
 NO_ARCH=	yes
 
 SHEBANG_FILES=	bin/setup
 
 .include <bsd.port.mk>
diff --git a/security/rubygem-acme-client/distinfo b/security/rubygem-acme-client/distinfo
index 136fcbf10b52..cad789afef46 100644
--- a/security/rubygem-acme-client/distinfo
+++ b/security/rubygem-acme-client/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1718580300
-SHA256 (rubygem/acme-client-2.0.18.gem) = 3feab341926ffc16eb65babe51ba4dad8180c13e21e774871344e0b3502ef275
-SIZE (rubygem/acme-client-2.0.18.gem) = 21504
+TIMESTAMP = 1728632728
+SHA256 (rubygem/acme-client-2.0.19.gem) = 29647ab04cde309503cf553d3f9d0a25dcca6588caca57f55f12d6c8833244f8
+SIZE (rubygem/acme-client-2.0.19.gem) = 21504