diff --git a/ruby-oj/PKGBUILD b/ruby-oj/PKGBUILD
index 173585c..e18969a 100644
--- a/ruby-oj/PKGBUILD
+++ b/ruby-oj/PKGBUILD
@@ -2,7 +2,7 @@
 
 _gemname=oj
 pkgname=ruby-$_gemname
-pkgver=3.13.1
+pkgver=3.13.2
 pkgrel=1
 pkgdesc='The fastest JSON parser and object serializer'
 arch=('x86_64')
@@ -13,7 +13,7 @@ makedepends=('ruby-rdoc')
 options=(!emptydirs)
 source=("https://rubygems.org/downloads/$_gemname-$pkgver.gem")
 noextract=("$_gemname-$pkgver.gem")
-b2sums=('a77d194ab66a93abb6a9606c4b1697e4382dd1d7f4d1f59dedb370971c760feba221d6d881ce933632d98f63696695ae290f0709e78b36459c1c8cbf43b74242')
+b2sums=('e74ce94a4eefdd26ba257f01fae4f7e37015ec96c1d80e4dbb81d00272a7f2e1ee2b9d38f73ba75cb779b84a65b16eced9c64d5c1d66458278c61556612d7fb5')
 
 package() {
   local _gemdir="$(ruby -e'puts Gem.default_dir')"
@@ -31,8 +31,7 @@ package() {
   rm -vrf cache
 
   # delete unnecessary files & folders
-  # TODO: investigate gem.build_complete (gem_build_complete_path)
-  rm -vrf "extensions/$CARCH-linux/$(basename $(ruby -e'puts Gem.default_dir'))/$_gemname-$pkgver/gem_make.out"
+  rm -vrf "extensions/$CARCH-linux/$(basename $_gemdir)/$_gemname-$pkgver/gem_make.out"
   cd "gems/$_gemname-$pkgver"
   rm -vrf test ext