diff --git a/mingw-w64-ruby/0002-use-gnu-printf.patch b/mingw-w64-ruby/0002-use-gnu-printf.patch
deleted file mode 100644
index f09b12f3f0..0000000000
--- a/mingw-w64-ruby/0002-use-gnu-printf.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- ruby-2.5.0/configure.ac.orig	2015-12-23 14:29:36.000000000 +0900
-+++ ruby-2.5.0/configure.ac	2016-02-13 19:58:24.567691100 +0900
-@@ -1550,7 +1550,7 @@
- 	    @%:@include <stddef.h>
-             @%:@ifdef __GNUC__
-             @%:@define PRINTF_ARGS(decl, string_index, first_to_check) \
--              decl __attribute__((format(printf, string_index, first_to_check)))
-+              decl __attribute__((format(gnu_printf, string_index, first_to_check)))
-             @%:@else
-             @%:@define PRINTF_ARGS(decl, string_index, first_to_check) decl
-             @%:@endif
diff --git a/mingw-w64-ruby/PKGBUILD b/mingw-w64-ruby/PKGBUILD
index 532ba384af..469416bcc0 100644
--- a/mingw-w64-ruby/PKGBUILD
+++ b/mingw-w64-ruby/PKGBUILD
@@ -6,8 +6,8 @@
 _realname=ruby
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=2.5.3
-pkgrel=2
+pkgver=2.6.0
+pkgrel=1
 pkgdesc="An object-oriented language for quick and easy programming (mingw-w64)"
 arch=('any')
 url="https://www.ruby-lang.org/en"
@@ -26,14 +26,11 @@ depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
 options=('staticlibs' 'strip')
 source=("https://cache.ruby-lang.org/pub/ruby/${pkgver%.*}/${_realname}-${pkgver}.tar.bz2"
         0001-mingw-w64-time-functions.patch
-        0002-use-gnu-printf.patch
         0003-fix-check-types.patch
         0004-rbinstall-destdir.patch
-        0005-rbinstall-rake-bash.patch
-        )
-sha256sums=('228a787ba68a7b20ac6e1d5af3d176d36e8ed600eb754d6325da341c3088ed76'
+        0005-rbinstall-rake-bash.patch)
+sha256sums=('c89ca663ad9a6238f4b1ec4d04c7dff630560c6e6eca6d30857c4d394f01a599'
             '329994d3bf7e692e18c1faffbedfbd076e5d00257b2100387a773b59b81ccd4e'
-            '6e65ea1b039041720dd5d3742fd7f713569f9d4ac213ec2ecde3c31cfcdee2a1'
             'cbb083aece8e284fb1ae625e689f044a608aa9750bba9f7d399e895547eee39b'
             '02382ec3b9e42d7dbb58edad3e41c361d98871711bb2f0320082c2acc6a82e2e'
             '9fb5acb995255eedde0f0b0bf5cf2c02f00dc088d2538ff9ebb69627aafd1e42')
@@ -65,7 +62,6 @@ prepare() {
   cd ${srcdir}/${_realname}-${pkgver}
     apply_patch_with_msg \
       0001-mingw-w64-time-functions.patch \
-      0002-use-gnu-printf.patch \
       0003-fix-check-types.patch \
       0005-rbinstall-rake-bash.patch
     #  patch -p1 -i ${srcdir}/0004-rbinstall-destdir.patch