diff --git a/devel/rubygem-google-apis-generator/Makefile b/devel/rubygem-google-apis-generator/Makefile
index 2ff0fafc48f9..fed2ecc97300 100644
--- a/devel/rubygem-google-apis-generator/Makefile
+++ b/devel/rubygem-google-apis-generator/Makefile
@@ -1,26 +1,27 @@
 PORTNAME=	google-apis-generator
 PORTVERSION=	0.18.0
+PORTREVISION=	1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Code generator for legacy Google REST clients
 WWW=		https://github.com/googleapis/google-api-ruby-client/tree/main/google-apis-generator \
 		https://github.com/googleapis/google-api-ruby-client
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 RUN_DEPENDS=	rubygem-activesupport60>=5.0:devel/rubygem-activesupport60 \
-		rubygem-gems>=1.2<2:devel/rubygem-gems \
+		rubygem-gems>=1.2:devel/rubygem-gems \
 		rubygem-google-apis-core>=0.15.0<2.0:devel/rubygem-google-apis-core \
 		rubygem-google-apis-discovery_v1>=0.18<1:devel/rubygem-google-apis-discovery_v1 \
 		rubygem-thor>=0.20<2:devel/rubygem-thor
 
 USES=		gem
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/generate-api
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-google-apis-generator/files/patch-gemspec b/devel/rubygem-google-apis-generator/files/patch-gemspec
new file mode 100644
index 000000000000..ff24ef6ae5e3
--- /dev/null
+++ b/devel/rubygem-google-apis-generator/files/patch-gemspec
@@ -0,0 +1,11 @@
+--- google-apis-generator.gemspec.orig	2026-05-05 20:45:48 UTC
++++ google-apis-generator.gemspec
+@@ -22,7 +22,7 @@ Gem::Specification.new do |s|
+   s.specification_version = 4
+ 
+   s.add_runtime_dependency(%q<activesupport>.freeze, [">= 5.0".freeze])
+-  s.add_runtime_dependency(%q<gems>.freeze, ["~> 1.2".freeze])
++  s.add_runtime_dependency(%q<gems>.freeze, [">= 1.2".freeze])
+   s.add_runtime_dependency(%q<google-apis-core>.freeze, [">= 0.15.0".freeze, "< 2.a".freeze])
+   s.add_runtime_dependency(%q<google-apis-discovery_v1>.freeze, ["~> 0.18".freeze])
+   s.add_runtime_dependency(%q<thor>.freeze, [">= 0.20".freeze, "< 2.a".freeze])