diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1a56ad0fa6..de1006c62c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: "Run the publish action"
-        uses: mongodb-labs/drivers-github-tools/ruby/publish@v2
+        uses: jamis/drivers-github-tools/ruby/publish@bundler-cache-version
         with:
           app_id: ${{ vars.APP_ID }}
           app_private_key: ${{ secrets.APP_PRIVATE_KEY }}
diff --git a/gem-public_cert.pem b/gem-public_cert.pem
deleted file mode 100644
index 68fa1da731..0000000000
--- a/gem-public_cert.pem
+++ /dev/null
@@ -1,26 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIEeDCCAuCgAwIBAgIBATANBgkqhkiG9w0BAQsFADBBMREwDwYDVQQDDAhkYngt
-cnVieTEXMBUGCgmSJomT8ixkARkWB21vbmdvZGIxEzARBgoJkiaJk/IsZAEZFgNj
-b20wHhcNMjQwMjA5MTc0NzIyWhcNMjUwMjA4MTc0NzIyWjBBMREwDwYDVQQDDAhk
-YngtcnVieTEXMBUGCgmSJomT8ixkARkWB21vbmdvZGIxEzARBgoJkiaJk/IsZAEZ
-FgNjb20wggGiMA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQC0/Veq9l47cTfX
-tQ+kHq2NOCwJuJGt1iXWQ/vH/yp7pZ/bLej7gPDl2CfIngAXRjM7r1FkR9ya7VAm
-IneBFcVU3HhpIXWi4ByXGjBOXFD1Dfbz4C4zedIWRk/hNzXa+rQY4KPwpOwG/hZg
-id+rSXWSbNlkyN97XfonweVh7JsIa9X/2JY9ADYjhCfEZF+b0+Wl7+jgwzLWb46I
-0WH0bZBIZ0BbKAwUXIgvq5mQf9PzukmMVYCwnkJ/P4wrHO22HuwnbMyvJuGjVwqi
-j1NRp/2vjmKBFWxIfhlSXEIiqAmeEVNXzhPvTVeyo+rma+7R3Bo+4WHkcnPpXJJZ
-Jd63qXMvTB0GplEcMJPztWhrJOmcxIOVoQyigEPSQT8JpzFVXby4SGioizv2eT7l
-VYSiCHuc3yEDyq5M+98WGX2etbj6esYtzI3rDevpIAHPB6HQmtoJIA4dSl3gjFb+
-D+YQSuB2qYu021FI9zeY9sbZyWysEXBxhwrmTk+XUV0qz+OQZkMCAwEAAaN7MHkw
-CQYDVR0TBAIwADALBgNVHQ8EBAMCBLAwHQYDVR0OBBYEFH4nnr4tYlatU57RbExW
-jG86YM5nMB8GA1UdEQQYMBaBFGRieC1ydWJ5QG1vbmdvZGIuY29tMB8GA1UdEgQY
-MBaBFGRieC1ydWJ5QG1vbmdvZGIuY29tMA0GCSqGSIb3DQEBCwUAA4IBgQBKGtHA
-fpi3N/BL1J5O4CBsAjtF4jHDiw2r5MwK+66NzMh3uedjgPI7MoosemLy++SB+8BR
-SE8bDkb6gfDQQzrI6KSXXyqH2TbQXpY5Tac7/yqXRiu8G2qOrOj4czB/Hq7j09CV
-YoH88v6hL11i5jt6jPjFh8hXYG0hDQxhi3atRz5Wwd98tUf2DSbyJXJiRgCBeZjl
-rP7AnKsWMu0C+zPlL+nXtQr+nTFtkKXRWfUJMqePpBqtriQvgQ+Y1ItqYVTSLuiM
-iwUMcn/rGhdCMBSaKDXdFkIveCHQE2f2WBo2EdErrcTrgEKYYdNfzcb/43j7L1kx
-AUwyTtk+HFrviBynQbKN82rjbZE+5gukVea5c7idQPkqacPYsoU37DI+hTlUyJkV
-dcTtfEg44lLlfNukBslfiQf54r+uWbyB0m0rDUN/py7/Ghyzt5GLBU91uCO3dGoI
-55uFRHMvEcJMTDeImC/nuucPCAiEGMHggr9+NPC0tqpxjGKTo7lS7GzUFjg=
------END CERTIFICATE-----
diff --git a/mongoid.gemspec b/mongoid.gemspec
index adcf802633..79860d558e 100644
--- a/mongoid.gemspec
+++ b/mongoid.gemspec
@@ -24,13 +24,6 @@ Gem::Specification.new do |s|
     'source_code_uri' => 'https://github.com/mongodb/mongoid',
   }
 
-  if File.exist?('gem-private_key.pem')
-    s.signing_key = 'gem-private_key.pem'
-    s.cert_chain = ['gem-public_cert.pem']
-  else
-    warn "[#{s.name}] Warning: No private key present, creating unsigned gem."
-  end
-
   s.required_ruby_version     = ">= 2.6"
   s.required_rubygems_version = ">= 1.3.6"