diff --git a/textproc/rubygem-prism/Makefile b/textproc/rubygem-prism/Makefile
index f2dabee02825..3d20781d0ae8 100644
--- a/textproc/rubygem-prism/Makefile
+++ b/textproc/rubygem-prism/Makefile
@@ -1,18 +1,18 @@
 PORTNAME=	prism
-PORTVERSION=	0.30.0
+PORTVERSION=	1.0.0
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Prism Ruby parser
 WWW=		https://ruby.github.io/prism/ \
 		https://github.com/ruby/prism
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BUILD_DEPENDS=	rubygem-rake>=0:devel/rubygem-rake
 
 USES=		gem gmake
 
 .include <bsd.port.mk>
diff --git a/textproc/rubygem-prism/distinfo b/textproc/rubygem-prism/distinfo
index 88c0db7efa24..3e11bccb9fa5 100644
--- a/textproc/rubygem-prism/distinfo
+++ b/textproc/rubygem-prism/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1718580308
-SHA256 (rubygem/prism-0.30.0.gem) = 59b0ad8cf2f13f53c43b3b8fce2b4277691c246ffb8b6165b68e9bdf3a5b4916
-SIZE (rubygem/prism-0.30.0.gem) = 577536
+TIMESTAMP = 1725560825
+SHA256 (rubygem/prism-1.0.0.gem) = cc20cb9b52c2530a6a94f5fb532349ca7a5dca9c32e43bb7cef0cc7b1834db70
+SIZE (rubygem/prism-1.0.0.gem) = 586752
diff --git a/textproc/rubygem-prism/files/patch-ext-prism-extconf.rb b/textproc/rubygem-prism/files/patch-ext-prism-extconf.rb
deleted file mode 100644
index 4fad8a377fd8..000000000000
--- a/textproc/rubygem-prism/files/patch-ext-prism-extconf.rb
+++ /dev/null
@@ -1,11 +0,0 @@
---- ext/prism/extconf.rb.orig	2024-05-17 12:26:22 UTC
-+++ ext/prism/extconf.rb
-@@ -50,7 +50,7 @@ def make(env, target)
-   Dir.chdir(File.expand_path("../..", __dir__)) do
-     system(
-       env,
--      RUBY_PLATFORM.include?("openbsd") ? "gmake" : "make",
-+      (RUBY_PLATFORM.include?("freebsd") || RUBY_PLATFORM.include?("openbsd")) ? "gmake" : "make",
-       target,
-       exception: true
-     )