diff --git a/sysutils/ruby-childprocess/Makefile b/sysutils/ruby-childprocess/Makefile
index 6cf5943b8685..d551591bc1c1 100644
--- a/sysutils/ruby-childprocess/Makefile
+++ b/sysutils/ruby-childprocess/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.13 2018/03/23 14:03:21 taca Exp $
+# $NetBSD: Makefile,v 1.14 2020/03/24 16:32:06 taca Exp $
 
-DISTNAME=	childprocess-0.9.0
+DISTNAME=	childprocess-3.0.0
 PKGNAME=	${RUBY_PKGPREFIX}-${DISTNAME}
 CATEGORIES=	ruby sysutils
 
@@ -9,8 +9,6 @@ HOMEPAGE=	https://github.com/jarib/childprocess
 COMMENT=	Simple and reliable solution for controlling external programs
 LICENSE=	mit
 
-DEPENDS+=	${RUBY_PKGPREFIX}-ffi>=1.0.11:../../devel/ruby-ffi
-
 USE_LANGUAGES=	# none
 
 .include "../../lang/ruby/gem.mk"
diff --git a/sysutils/ruby-childprocess/PLIST b/sysutils/ruby-childprocess/PLIST
index 3e9b15cd7ba7..7aa3858673e1 100644
--- a/sysutils/ruby-childprocess/PLIST
+++ b/sysutils/ruby-childprocess/PLIST
@@ -1,4 +1,4 @@
-@comment $NetBSD: PLIST,v 1.4 2017/04/22 16:48:00 taca Exp $
+@comment $NetBSD: PLIST,v 1.5 2020/03/24 16:32:06 taca Exp $
 ${GEM_HOME}/cache/${GEM_NAME}.gem
 ${GEM_LIBDIR}/.document
 ${GEM_LIBDIR}/.gitignore
@@ -40,6 +40,7 @@ ${GEM_LIBDIR}/lib/childprocess/windows/process_builder.rb
 ${GEM_LIBDIR}/lib/childprocess/windows/structs.rb
 ${GEM_LIBDIR}/spec/abstract_io_spec.rb
 ${GEM_LIBDIR}/spec/childprocess_spec.rb
+${GEM_LIBDIR}/spec/get_env.ps1
 ${GEM_LIBDIR}/spec/io_spec.rb
 ${GEM_LIBDIR}/spec/jruby_spec.rb
 ${GEM_LIBDIR}/spec/pid_behavior.rb
@@ -48,4 +49,4 @@ ${GEM_LIBDIR}/spec/spec_helper.rb
 ${GEM_LIBDIR}/spec/unix_spec.rb
 ${GEM_LIBDIR}/spec/windows_spec.rb
 ${GEM_HOME}/specifications/${GEM_NAME}.gemspec
-@pkgdir lib/ruby/gems/2.0.0/build_info
+
diff --git a/sysutils/ruby-childprocess/distinfo b/sysutils/ruby-childprocess/distinfo
index ccc6f91eb5da..cbeb1c36d9b2 100644
--- a/sysutils/ruby-childprocess/distinfo
+++ b/sysutils/ruby-childprocess/distinfo
@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.11 2018/03/23 14:03:21 taca Exp $
+$NetBSD: distinfo,v 1.12 2020/03/24 16:32:06 taca Exp $
 
-SHA1 (childprocess-0.9.0.gem) = a6726a3bc4ca5543561343430bace8057b65a11a
-RMD160 (childprocess-0.9.0.gem) = 1d5f6bfec2cbab6d08d39a1a73d6590f2cb45d66
-SHA512 (childprocess-0.9.0.gem) = 5a788556e14491b0801b8a533d8d8eebba726af6417c8c6c7146738fcae2f92e9faa090312e77d974852003f5a4d155d5307b0c9d1ff1d18173ad653d21f63d8
-Size (childprocess-0.9.0.gem) = 32768 bytes
+SHA1 (childprocess-3.0.0.gem) = d4e0a31424ea685b506a322eb82a326625b442aa
+RMD160 (childprocess-3.0.0.gem) = 331560ff20e5fe59feddc97cca0619abb622d473
+SHA512 (childprocess-3.0.0.gem) = 56aa9303f1a88d57d0928f9c7177291a115736a5989e30bdabfb0b7fa1e6b02e42e45bf5e0498efc5ab9bb5f58a44004ed56bda61d95ca9a8d8df156b9f30ada
+Size (childprocess-3.0.0.gem) = 33792 bytes