diff --git a/net/ruby-nio4r/Makefile b/net/ruby-nio4r/Makefile
index 79b9272f24ee..1b6f7d96dc12 100644
--- a/net/ruby-nio4r/Makefile
+++ b/net/ruby-nio4r/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.9 2021/08/31 15:43:25 taca Exp $
+# $NetBSD: Makefile,v 1.10 2023/04/30 08:47:34 taca Exp $
 
-DISTNAME=	nio4r-2.5.8
+DISTNAME=	nio4r-2.5.9
 CATEGORIES=	net
 
 MAINTAINER=	pkgsrc-users@NetBSD.org
diff --git a/net/ruby-nio4r/PLIST b/net/ruby-nio4r/PLIST
index fc4de2d92b00..4175dbd03e28 100644
--- a/net/ruby-nio4r/PLIST
+++ b/net/ruby-nio4r/PLIST
@@ -1,4 +1,4 @@
-@comment $NetBSD: PLIST,v 1.5 2021/02/13 13:59:44 taca Exp $
+@comment $NetBSD: PLIST,v 1.6 2023/04/30 08:47:34 taca Exp $
 ${GEM_HOME}/cache/${GEM_NAME}.gem
 ${GEM_EXTSDIR}/gem.build_complete
 ${GEM_EXTSDIR}/nio4r_ext.${RUBY_DLEXT}
@@ -44,6 +44,7 @@ ${GEM_LIBDIR}/lib/nio/monitor.rb
 ${GEM_LIBDIR}/lib/nio/selector.rb
 ${GEM_LIBDIR}/lib/nio/version.rb
 ${GEM_LIBDIR}/lib/nio4r_ext.${RUBY_DLEXT}
+${GEM_LIBDIR}/license.md
 ${GEM_LIBDIR}/logo.png
 ${GEM_LIBDIR}/nio4r.gemspec
 ${GEM_LIBDIR}/rakelib/extension.rake
diff --git a/net/ruby-nio4r/distinfo b/net/ruby-nio4r/distinfo
index c3c68a1fc2fe..dc7218e22719 100644
--- a/net/ruby-nio4r/distinfo
+++ b/net/ruby-nio4r/distinfo
@@ -1,5 +1,5 @@
-$NetBSD: distinfo,v 1.11 2021/10/26 11:06:51 nia Exp $
+$NetBSD: distinfo,v 1.12 2023/04/30 08:47:34 taca Exp $
 
-BLAKE2s (nio4r-2.5.8.gem) = 02afb7f1eff6c9ad56645da9cc4cd48e5681e7d146eacd6d551aef018a1b8623
-SHA512 (nio4r-2.5.8.gem) = 3942403147882380b86f42c54a6d4e92c4e85dd3c0b5b9f473a05fcf98c041853e21d11d0481d1973342b5a4bfb59e02cfd523a44e9e45c3740627a45f7f99c7
-Size (nio4r-2.5.8.gem) = 121856 bytes
+BLAKE2s (nio4r-2.5.9.gem) = 136dc814d8c7be12cf1bdc7c25ef5c8910e08e1b8118786d4e826212fe66933c
+SHA512 (nio4r-2.5.9.gem) = d1c52896f186d19eb089a94d74ccadb427e64c204af149aa83a5a4dda3f0edd1bd2bae94afd21fcd58e3c2b9e2c17278a18717c0905de80e45540d13eeefd9e5
+Size (nio4r-2.5.9.gem) = 122368 bytes