diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 41d09ebb..3ef91b47 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
 
     - name: Lint
@@ -23,7 +23,7 @@ jobs:
     name: Test Ruby ${{ matrix.ruby }} on ActiveModel ${{ matrix.activemodel }}
     strategy:
       matrix:
-        ruby: ["3.2", "3.3"]
+        ruby: ["3.4"]
         activemodel: ["8.0"]
         include:
           - activemodel: "7.2"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c4a6948..da3a3505 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# [5.5.0][] (TBD)
+
+## Added
+
+ - Support for Ruby 3.4.
+
 # [5.4.0][] (2024-11-23)
 
 ## Added
diff --git a/spec/active_interaction/base_spec.rb b/spec/active_interaction/base_spec.rb
index 361a8be3..ab5b2e1a 100644
--- a/spec/active_interaction/base_spec.rb
+++ b/spec/active_interaction/base_spec.rb
@@ -25,7 +25,11 @@ def execute
   # NOTE: the relative position between this method
   #   and the compose line should be preserved.
   def self.composition_location
-    "#{__FILE__}:#{__LINE__ + 4}:in `execute'"
+    if RUBY_VERSION >= '3.4'
+      "#{__FILE__}:#{__LINE__ + 7}:in 'InterruptInteraction#execute'"
+    else
+      "#{__FILE__}:#{__LINE__ + 5}:in `execute'"
+    end
   end
 
   def execute