diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
index c5e945a..46585bb 100644
--- a/.github/workflows/development.yml
+++ b/.github/workflows/development.yml
@@ -4,6 +4,7 @@ on: [push, pull_request]
 
 jobs:
   test:
+    name: ${{matrix.ruby}} on ${{matrix.os}}
     runs-on: ${{matrix.os}}-latest
     continue-on-error: ${{matrix.experimental}}
     
diff --git a/multipart-post.gemspec b/multipart-post.gemspec
index c972708..23c9220 100644
--- a/multipart-post.gemspec
+++ b/multipart-post.gemspec
@@ -7,9 +7,12 @@ Gem::Specification.new do |spec|
 	spec.version = Multipart::Post::VERSION
 	
 	spec.summary = "A multipart form post accessory for Net::HTTP."
-	spec.authors = ["Nick Sieger", "Samuel Williams", "Olle Jonsson", "McClain Looney", "Lewis Cowles", "Gustav Ernberg", "Patrick Davey", "Steven Davidovitz", "Alex Koppel", "Ethan Turkeltaub", "Jagtesh Chadha", "Nick", "VincWebwag", "hasimo", "hexfet", "Christine Yen", "David Moles", "Eric Hutzelman", "Feuda Nan", "Gerrit Riessen", "Jan Piotrowski", "Jan-Joost Spanjers", "Jason Moore", "Jeff Hodges", "Johannes Wagener", "Jordi Massaguer Pla", "Lachlan Priest", "Leo Cassarani", "Lonre Wang", "Luke Redpath", "Matt Colyer", "Mislav Marohnić", "Socrates Vicente", "Steffen Grunwald", "Tim Barkley"]
+	spec.authors = ["Nick Sieger", "Samuel Williams", "Olle Jonsson", "McClain Looney", "Lewis Cowles", "Gustav Ernberg", "Patrick Davey", "Steven Davidovitz", "Alex Koppel", "Ethan Turkeltaub", "Jagtesh Chadha", "Jason York", "Nick", "VincWebwag", "hasimo", "hexfet", "Christine Yen", "David Moles", "Eric Hutzelman", "Feuda Nan", "Gerrit Riessen", "Jan Piotrowski", "Jan-Joost Spanjers", "Jason Moore", "Jeff Hodges", "Johannes Wagener", "Jordi Massaguer Pla", "Lachlan Priest", "Leo Cassarani", "Lonre Wang", "Luke Redpath", "Matt Colyer", "Mislav Marohnić", "Socrates Vicente", "Steffen Grunwald", "Tim Barkley"]
 	spec.license = "MIT"
 	
+	spec.cert_chain  = ['release.cert']
+	spec.signing_key = File.expand_path('~/.gem/release.pem')
+	
 	spec.homepage = "https://github.com/socketry/multipart-post"
 	
 	spec.files = Dir.glob('{lib}/**/*', File::FNM_DOTMATCH, base: __dir__)
diff --git a/release.cert b/release.cert
new file mode 100644
index 0000000..f036666
--- /dev/null
+++ b/release.cert
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE-----
+MIIEhDCCAuygAwIBAgIBATANBgkqhkiG9w0BAQsFADA3MTUwMwYDVQQDDCxzYW11
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+RAOsIl+HOBTb252nx1kIRN5hqQx272AJCbCjKx8egcUQKffFVVCI0nye09v5CK+a
+HiLJ8VOFx6w=
+-----END CERTIFICATE-----