diff --git a/ruby-oj/PKGBUILD b/ruby-oj/PKGBUILD
index 5099de9..e6c3e32 100644
--- a/ruby-oj/PKGBUILD
+++ b/ruby-oj/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=ruby-oj
 _gemname="${pkgname#ruby-}"
-pkgver=3.13.18
+pkgver=3.13.21
 pkgrel=1
 pkgdesc='The fastest JSON parser and object serializer'
 arch=('x86_64')
@@ -13,8 +13,8 @@ makedepends=('ruby-rdoc')
 options=(!emptydirs)
 source=("https://rubygems.org/downloads/$_gemname-$pkgver.gem")
 noextract=("$_gemname-$pkgver.gem")
-sha512sums=('912f1c12f628bc7cb944241204698061c7dafe8896560b966d6bcbddab85757072ff3f02ea2e84558b750e45b597f3c1722034698b3e2300bbeb8902ead815d9')
-b2sums=('693aa8681d12a3afa0d0ce952741a81b5b0f6bf08402e5459758dec24aa249db6710796f60f8c1d1ec9bb102d73a8cf4feabd9c5518712e51fae641ca3bcc6fb')
+sha512sums=('9a1429cf6197a1ab7b679185dc48570d17bc387e1d62bf0758b36797976ba60c9fca0680af3b64c0b4e1c8e873fe4a892018f571644650fa32bd67a4d03a0c05')
+b2sums=('70dd1f05e32f906069d6e32d8a5679adfc2f14dfbb10a334eff3dda6754454f5742631f1b00e39ef34f941f6506e867c2601e5c870686f46dc064bdfd50d15fb')
 
 package() {
   local _gemdir="$(ruby -e'puts Gem.default_dir')"