diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 4042c9b..fbd5abd 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -13,18 +13,14 @@ jobs:
       matrix:
         ruby:
           - "2.7.8"
-        rust:
-          - "nightly"
 
     steps:
       - uses: actions/checkout@v3
       - name: Set up Ruby & Rust
-        uses: oxidize-rb/actions/setup-ruby-and-rust@v1
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
-          rustup-toolchain: ${{ matrix.rust }}
           bundler-cache: true
-          cargo-cache: true
           rubygems: "3.4.14"
       - name: Build yard docs
         run: YARD_OUTPUT_DIR="${{ runner.temp }}/doc/" bundle exec rake yard
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4db194c..0cba621 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
         ruby:
           - '2.7.8'
         rust:
-          - "nightly"
+          - "1.72.1"
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.gitignore b/.gitignore
index 7d17e37..c54b13c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,3 @@ target/
 .rspec_status
 .idea/
 .rake_tasks~
-xml2json.json
diff --git a/.yardopts b/.yardopts
deleted file mode 100644
index d44bc5b..0000000
--- a/.yardopts
+++ /dev/null
@@ -1 +0,0 @@
---plugin rustdoc
diff --git a/Gemfile.lock b/Gemfile.lock
index eab14b4..a6021bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,6 @@ PATH
       rspec (~> 3.0)
       rubocop (~> 1.21)
       yard
-      yard-rustdoc
 
 GEM
   remote: https://rubygems.org/
@@ -30,7 +29,6 @@ GEM
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
-    prettier_print (1.2.1)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -78,14 +76,9 @@ GEM
     rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
-    syntax_tree (5.3.0)
-      prettier_print (>= 1.2.0)
     unicode-display_width (2.4.2)
     webrick (1.8.1)
     yard (0.9.34)
-    yard-rustdoc (0.3.2)
-      syntax_tree (~> 5.0)
-      yard (~> 0.9)
 
 PLATFORMS
   x86_64-linux
diff --git a/Rakefile b/Rakefile
index b25734b..6b70ef3 100644
--- a/Rakefile
+++ b/Rakefile
@@ -27,19 +27,9 @@ end
 
 require "yard"
 
-file "xml2json.json" do
-  sh <<~SH
-    cargo +nightly rustdoc --manifest-path ext/xml2json/Cargo.toml  -- \
-      -Z unstable-options --output-format json --document-private-items && \
-    cp target/doc/xml2json.json .
-  SH
-end
-
 YARD::Rake::YardocTask.new do |t|
   # t.files = gemspec.files.select { |f| %w[.rb .json].include? File.extname(f) }
   t.options += ["--output-dir", ENV["YARD_OUTPUT_DIR"]] if ENV["YARD_OUTPUT_DIR"]
 end
 
-task yard: "xml2json.json"
-
 task default: %i[compile spec clippy rubocop yard]
diff --git a/xml2json.gemspec b/xml2json.gemspec
index bcb202e..75aa512 100644
--- a/xml2json.gemspec
+++ b/xml2json.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.files = [
     # .rb - to exclude lib/xml2json/xml2json.so
     *Dir["ext/**/*"], *Dir["lib/**/*.rb"], *Dir["sig/**/*"],
-    "Cargo.lock", "Cargo.toml", "xml2json.json"
+    "Cargo.lock", "Cargo.toml"
   ].reject { |f| File.directory?(f) }
   spec.bindir = "exe"
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
@@ -50,8 +50,6 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "rubocop", "~> 1.21"
 
-  spec.add_dependency "yard-rustdoc"
-
   spec.add_dependency "pry"
   spec.add_dependency "pry-byebug"
   spec.add_dependency "yard"