diff --git a/security/rubygem-sshkit/Makefile b/security/rubygem-sshkit/Makefile
index ed4996c35a37..dff1f064d5c4 100644
--- a/security/rubygem-sshkit/Makefile
+++ b/security/rubygem-sshkit/Makefile
@@ -1,23 +1,24 @@
 PORTNAME=	sshkit
-PORTVERSION=	1.22.2
+PORTVERSION=	1.23.0
 CATEGORIES=	security rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Toolkit for remotely running commands on groups of servers
 WWW=		https://github.com/capistrano/sshkit
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 RUN_DEPENDS=	rubygem-base64>=0:converters/rubygem-base64 \
-		rubygem-mutex_m>=0:devel/rubygem-mutex_m \
 		rubygem-net-scp>=1.1.2:security/rubygem-net-scp \
 		rubygem-net-sftp>=2.1.2:security/rubygem-net-sftp \
 		rubygem-net-ssh>=2.8.0,2:security/rubygem-net-ssh
 
-USES=		gem
+USES=		gem shebangfix
 
 NO_ARCH=	yes
 
+SHEBANG_FILES=	.docker/ubuntu_setup.sh
+
 .include <bsd.port.mk>
diff --git a/security/rubygem-sshkit/distinfo b/security/rubygem-sshkit/distinfo
index 2080aa0c69b2..cbc178e4415a 100644
--- a/security/rubygem-sshkit/distinfo
+++ b/security/rubygem-sshkit/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1715843776
-SHA256 (rubygem/sshkit-1.22.2.gem) = 53a54b322c13090edca3eb84039675d8596ba643b38b660a6da0e5029d43e8c6
-SIZE (rubygem/sshkit-1.22.2.gem) = 146944
+TIMESTAMP = 1720023726
+SHA256 (rubygem/sshkit-1.23.0.gem) = 0ae2ef85d602af00bcc5951bdf3d4fa28d5b35557fcd5b9ab760f0f98a58bb54
+SIZE (rubygem/sshkit-1.23.0.gem) = 146944