diff --git a/net/rubygem-packetgen/Makefile b/net/rubygem-packetgen/Makefile
index fcbf9fa3f929..ba21acc08b6b 100644
--- a/net/rubygem-packetgen/Makefile
+++ b/net/rubygem-packetgen/Makefile
@@ -1,25 +1,26 @@
 PORTNAME=	packetgen
 PORTVERSION=	4.0.0
+PORTREVISION=	1
 CATEGORIES=	net rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Network packet manipulation library
 WWW=		https://github.com/lemontree55/packetgen
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	rubygem-bin_struct>=0.3.0<0.4:devel/rubygem-bin_struct \
+RUN_DEPENDS=	rubygem-bin_struct>=0.4.0<0.5:devel/rubygem-bin_struct \
 		rubygem-digest-crc>=0<1:security/rubygem-digest-crc \
 		rubygem-interfacez>=1.0<2:net/rubygem-interfacez \
 		rubygem-pcaprub>=0.13.0<0.14:net/rubygem-pcaprub \
 		rubygem-rasn1>=0.14<1:security/rubygem-rasn1
 
 USES=		gem
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/pgconsole
 
 .include <bsd.port.mk>
diff --git a/net/rubygem-packetgen/files/patch-gemspec b/net/rubygem-packetgen/files/patch-gemspec
new file mode 100644
index 000000000000..6922530cda4c
--- /dev/null
+++ b/net/rubygem-packetgen/files/patch-gemspec
@@ -0,0 +1,13 @@
+Obtained from:	https://github.com/lemontree55/packetgen/commit/184e0f53d7616f10bda65248f23e75894d408eb2
+
+--- packetgen.gemspec.orig	2025-02-18 05:01:31 UTC
++++ packetgen.gemspec
+@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
+ 
+   s.specification_version = 4
+ 
+-  s.add_runtime_dependency(%q<bin_struct>.freeze, ["~> 0.3.0".freeze])
++  s.add_runtime_dependency(%q<bin_struct>.freeze, ["~> 0.4.0".freeze])
+   s.add_runtime_dependency(%q<digest-crc>.freeze, ["~> 0".freeze])
+   s.add_runtime_dependency(%q<interfacez>.freeze, ["~> 1.0".freeze])
+   s.add_runtime_dependency(%q<pcaprub>.freeze, ["~> 0.13.0".freeze])