diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1806b45cd..28a773068 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - ruby: 3.3
+            gemfile: Gemfile
           - ruby: 3.2
             gemfile: Gemfile
           - ruby: 3.1
diff --git a/blazer.gemspec b/blazer.gemspec
index 9c269c5ec..f41ee568b 100644
--- a/blazer.gemspec
+++ b/blazer.gemspec
@@ -19,4 +19,5 @@ Gem::Specification.new do |spec|
   spec.add_dependency "activerecord", ">= 6.1"
   spec.add_dependency "chartkick", ">= 5"
   spec.add_dependency "safely_block", ">= 0.4"
+  spec.add_dependency "csv"
 end