diff --git a/Gemfile b/Gemfile
index 6cbee77..37e823e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,3 +20,9 @@ gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 # Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
 # do not have a Java counterpart.
 gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
+
+gem "csv", "~> 3.3"
+
+gem "base64", "~> 0.3.0"
+
+gem "bigdecimal", "~> 4.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 86d2bfc..d652d6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,6 +16,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.23.10)
     concurrent-ruby (1.2.2)
+    csv (3.3.5)
     dnsruby (1.70.0)
       simpleidn (~> 0.2.1)
     em-websocket (0.5.3)
@@ -217,9 +218,9 @@ GEM
     minitest (5.19.0)
     net-http (0.9.1)
       uri (>= 0.11.1)
-    nokogiri (1.18.9-arm64-darwin)
+    nokogiri (1.19.1-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.9-x86_64-linux-gnu)
+    nokogiri (1.19.1-x86_64-linux-gnu)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -264,6 +265,9 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
+  base64 (~> 0.3.0)
+  bigdecimal (4.0.1)
+  csv (~> 3.3)
   github-pages (~> 228)
   http_parser.rb (~> 0.6.0)
   jekyll-feed (~> 0.12)