diff --git a/devel/rubygem-ruby-lsp/Makefile b/devel/rubygem-ruby-lsp/Makefile
index c5e04cb1f77d..33d5b9389145 100644
--- a/devel/rubygem-ruby-lsp/Makefile
+++ b/devel/rubygem-ruby-lsp/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	ruby-lsp
 PORTVERSION=	0.9.4
+PORTREVISION=	1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
@@ -14,7 +15,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 RUN_DEPENDS=	rubygem-language_server-protocol>=3.17.0<3.18:devel/rubygem-language_server-protocol \
 		rubygem-sorbet-runtime>=0:devel/rubygem-sorbet-runtime \
 		rubygem-syntax_tree>=6.1.1<7:devel/rubygem-syntax_tree \
-		rubygem-yarp>=0.9<0.11:textproc/rubygem-yarp
+		rubygem-yarp>=0.9<0.12:textproc/rubygem-yarp
 
 USES=		gem
 
diff --git a/devel/rubygem-ruby-lsp/files/patch-gemspec b/devel/rubygem-ruby-lsp/files/patch-gemspec
new file mode 100644
index 000000000000..ee1919533156
--- /dev/null
+++ b/devel/rubygem-ruby-lsp/files/patch-gemspec
@@ -0,0 +1,10 @@
+--- ruby-lsp.gemspec.orig	2023-09-09 15:08:55 UTC
++++ ruby-lsp.gemspec
+@@ -26,6 +26,6 @@ Gem::Specification.new do |s|
+   s.add_runtime_dependency(%q<language_server-protocol>.freeze, ["~> 3.17.0"])
+   s.add_runtime_dependency(%q<sorbet-runtime>.freeze, [">= 0"])
+   s.add_runtime_dependency(%q<syntax_tree>.freeze, [">= 6.1.1", "< 7"])
+-  s.add_runtime_dependency(%q<yarp>.freeze, [">= 0.9", "< 0.11"])
++  s.add_runtime_dependency(%q<yarp>.freeze, [">= 0.9", "< 0.12"])
+ end
+