diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3662751..3c90df0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,7 @@ jobs:
         - '3.1'
         - '3.2'
         - '3.3'
+        - '3.4'
     steps:
     - uses: actions/checkout@v4
     - name: Set up Ruby ${{ matrix.ruby-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c20ca48..7c3e93a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.11.0
+
+IMPROVEMENTS:
+
+- add Ruby 3.4 support
+
 ## 3.10.0
 
 IMPROVEMENTS:
diff --git a/dyndnsd.gemspec b/dyndnsd.gemspec
index baca8e8..791869b 100644
--- a/dyndnsd.gemspec
+++ b/dyndnsd.gemspec
@@ -29,6 +29,8 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'async', '~> 1.31.0'
   s.add_dependency 'async-dns', '~> 1.3.0'
+  s.add_dependency 'base64', '~> 0.2.0' # needed for async
+  s.add_dependency 'logger', '~> 1.6.0'
   s.add_dependency 'metriks'
   s.add_dependency 'opentelemetry-exporter-jaeger', '~> 0.22.0'
   s.add_dependency 'opentelemetry-instrumentation-rack', '~> 0.22.0'