diff --git a/devel/rubygem-google-protobuf/Makefile b/devel/rubygem-google-protobuf/Makefile
index 8e7bef0103c6..29426cb063e2 100644
--- a/devel/rubygem-google-protobuf/Makefile
+++ b/devel/rubygem-google-protobuf/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	google-protobuf
-PORTVERSION=	3.11.4
+PORTVERSION=	3.12.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
@@ -11,7 +11,9 @@ COMMENT=	Ruby extension to Google Protocol Buffers
 
 LICENSE=	BSD3CLAUSE
 
-USES=		gem
+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 6417c025c03d..01a5a869d4ff 100644
--- a/devel/rubygem-google-protobuf/distinfo
+++ b/devel/rubygem-google-protobuf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1581775783
-SHA256 (rubygem/google-protobuf-3.11.4.gem) = 79a1a67809b8f66785ab80696796eb2a6b467187a3958c0d4aca314cd4dc9deb
-SIZE (rubygem/google-protobuf-3.11.4.gem) = 208896
+TIMESTAMP = 1589631168
+SHA256 (rubygem/google-protobuf-3.12.0.gem) = f8606566ce634beb283e4ef18428a07affea87fe189c8ab5a6d8f91aca6faa9b
+SIZE (rubygem/google-protobuf-3.12.0.gem) = 211968