diff --git a/.github/workflows/rspec_and_release.yml b/.github/workflows/rspec_and_release.yml
index db49cea..64e1e18 100644
--- a/.github/workflows/rspec_and_release.yml
+++ b/.github/workflows/rspec_and_release.yml
@@ -10,10 +10,10 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
-    - name: Set up Ruby 2.7.4
+    - name: Set up Ruby 3.3.4
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7.4
+        ruby-version: 3.3.4
     - name: Test with Rspec
       run: |
           gem install bundler
@@ -26,10 +26,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Ruby 2.7.4
+    - name: Set up Ruby 3.3.4
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7.4
+        ruby-version: 3.3.4
     - name: Build with bundler
       run: |
           gem install bundler
diff --git a/.ruby-version b/.ruby-version
index 30c5992..6d5369b 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.7.4
+ruby-3.3.4
diff --git a/Gemfile b/Gemfile
index cd5bb6f..b121d23 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 source 'https://rubygems.org'
-ruby '2.7.4'
+ruby '3.3.4'
 
 gem 'dogapi'
 gem 'redis'
diff --git a/Gemfile.lock b/Gemfile.lock
index a59e03e..b574c5f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,13 +2,23 @@ GEM
   remote: https://rubygems.org/
   specs:
     coderay (1.1.3)
-    connection_pool (2.3.0)
-    diff-lcs (1.5.0)
+    connection_pool (2.4.1)
+    diff-lcs (1.5.1)
     dogapi (1.45.0)
       multi_json
-    ffi (1.15.5)
+    ffi (1.17.0)
+    ffi (1.17.0-aarch64-linux-gnu)
+    ffi (1.17.0-aarch64-linux-musl)
+    ffi (1.17.0-arm-linux-gnu)
+    ffi (1.17.0-arm-linux-musl)
+    ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86-linux-gnu)
+    ffi (1.17.0-x86-linux-musl)
+    ffi (1.17.0-x86_64-darwin)
+    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.0-x86_64-linux-musl)
     formatador (1.1.0)
-    guard (2.18.0)
+    guard (2.18.1)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
       lumberjack (>= 1.0.12, < 2.0)
@@ -22,11 +32,11 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    listen (3.8.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    lumberjack (1.2.8)
-    method_source (1.0.0)
+    lumberjack (1.2.10)
+    method_source (1.1.0)
     multi_json (1.15.0)
     nenv (0.3.0)
     notiffany (0.1.3)
@@ -36,31 +46,41 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    redis (5.0.6)
-      redis-client (>= 0.9.0)
-    redis-client (0.12.1)
+    redis (5.2.0)
+      redis-client (>= 0.22.0)
+    redis-client (0.22.2)
       connection_pool
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.1)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.2)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.3)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
     shellany (0.0.1)
-    thor (1.2.1)
-    timecop (0.9.6)
+    thor (1.3.1)
+    timecop (0.9.10)
 
 PLATFORMS
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
   ruby
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux-gnu
+  x86_64-linux-musl
 
 DEPENDENCIES
   dogapi
@@ -71,7 +91,7 @@ DEPENDENCIES
   timecop
 
 RUBY VERSION
-   ruby 2.7.4p191
+   ruby 3.3.4p94
 
 BUNDLED WITH
-   2.1.4
+   2.5.14
diff --git a/README.md b/README.md
index a945d3f..e01e557 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ and submits slowlog entry metrics to a Datadog account.
 
 ## Usage
 
-This lambda function was built and tested with the `ruby-2.7` runtime.
+This lambda function was built and tested with the `ruby-3.3` runtime.
 
 Deploy the "Full zip distribution" from the [releases pages](https://github.com/scribd/elasticache-slowlog-to-datadog/releases) to AWS lambda
 
@@ -57,7 +57,7 @@ REDIS_HOST           | string | FQDN or URI of the elasticache redis endpoint
 
 To use *elasticache-slowlog-to-datadog* you need:
 
-- An AWS account with an Elasticache instance running the `redis5.0` engine.
+- An AWS account with an Elasticache instance running the `redis5.0+` engine.
 - A Datadog account
 
 # Development