diff --git a/devel/rubygem-google-protobuf/Makefile b/devel/rubygem-google-protobuf/Makefile
index 39aa19e6372d..15d390298d27 100644
--- a/devel/rubygem-google-protobuf/Makefile
+++ b/devel/rubygem-google-protobuf/Makefile
@@ -1,18 +1,18 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	google-protobuf
-PORTVERSION=	3.18.0
+PORTVERSION=	3.18.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Ruby extension to Google Protocol Buffers
 
 LICENSE=	BSD3CLAUSE
 
 USES=		gem shebangfix
 USE_RUBY=	yes
 
 SHEBANG_GLOB=	*.rb
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-google-protobuf/distinfo b/devel/rubygem-google-protobuf/distinfo
index 52760daa9933..a5d53dc51667 100644
--- a/devel/rubygem-google-protobuf/distinfo
+++ b/devel/rubygem-google-protobuf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1632037894
-SHA256 (rubygem/google-protobuf-3.18.0.gem) = c0f34cf9bdf303c0547fb43adcb85bc9619499842feecabe82f6b8a73037c160
-SIZE (rubygem/google-protobuf-3.18.0.gem) = 152064
+TIMESTAMP = 1634111928
+SHA256 (rubygem/google-protobuf-3.18.1.gem) = 78e79ec513bf728829d93832e4843cf02807fcfd759d2ceef7ff317759c31836
+SIZE (rubygem/google-protobuf-3.18.1.gem) = 152064