diff --git a/.github/workflows/cross_compile.yml b/.github/workflows/cross_compile.yml
index a8cb8ac..93d9420 100644
--- a/.github/workflows/cross_compile.yml
+++ b/.github/workflows/cross_compile.yml
@@ -1,11 +1,6 @@
 ---
-name: CI
-
-on:
-  workflow_dispatch:
-  push:
-    tags:
-      - "v*"
+name: cross-compile
+on: [push]
 
 jobs:
   ci-data:
@@ -16,7 +11,8 @@ jobs:
       - uses: oxidize-rb/actions/fetch-ci-data@v1
         id: fetch
         with:
-          supported-ruby-platforms: true
+          supported-ruby-platforms: |
+            exclude: ['aarch64-linux-musl', 'x64-mingw32']
           stable-ruby-versions: |
             exclude: [head]
   cross-gem:
@@ -32,7 +28,9 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: "3.1"
-
+      - name: 'bundle install'
+        shell: bash
+        run: 'bundle install'
       - uses: oxidize-rb/actions/cross-gem@v1
         id: cross-gem
         with:
diff --git a/Gemfile.lock b/Gemfile.lock
index 5975b03..e436b4f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     tiktoken_ruby (0.0.8)
-      rb_sys (>= 0.9.86)
+      rb_sys (= 0.9.87)
 
 GEM
   remote: https://rubygems.org/
@@ -22,7 +22,7 @@ GEM
     rake (13.1.0)
     rake-compiler (1.2.5)
       rake
-    rb_sys (0.9.86)
+    rb_sys (0.9.87)
     regexp_parser (2.9.0)
     rexml (3.2.6)
     rspec (3.12.0)
@@ -89,4 +89,4 @@ DEPENDENCIES
   yard-doctest
 
 BUNDLED WITH
-   2.4.6
+   2.4.4
diff --git a/ext/tiktoken_ruby/Cargo.toml b/ext/tiktoken_ruby/Cargo.toml
index 046b1be..2d1df26 100644
--- a/ext/tiktoken_ruby/Cargo.toml
+++ b/ext/tiktoken_ruby/Cargo.toml
@@ -11,5 +11,5 @@ crate-type = ["cdylib"]
 
 [dependencies]
 magnus = { version = "0.6.1" }
-rb-sys = { version = "*", features = ["stable-api-compiled-fallback"] }
+rb-sys = { version = "0.9.87", features = ["stable-api-compiled-fallback"] }
 tiktoken-rs = { git = "https://github.com/IAPark/tiktoken-rs.git" }
diff --git a/tiktoken_ruby.gemspec b/tiktoken_ruby.gemspec
index 318e65b..981a4ee 100644
--- a/tiktoken_ruby.gemspec
+++ b/tiktoken_ruby.gemspec
@@ -29,5 +29,5 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
   spec.extensions = ["ext/tiktoken_ruby/extconf.rb"]
-  spec.add_dependency "rb_sys", ">= 0.9.86"
+  spec.add_dependency "rb_sys", "= 0.9.87"
 end