diff --git a/.github/actions/ci/action.yml b/.github/actions/ci/action.yml
index 1d5464c..72f3760 100644
--- a/.github/actions/ci/action.yml
+++ b/.github/actions/ci/action.yml
@@ -4,11 +4,11 @@ inputs:
   php-version:
     description: "Which version of PHP should we setup?"
     required: false
-    default: 7.4
+    default: 8.2
   shared-test-version:
     description: "Which version of the shared test package should we required"
     required: false
-    default: 4.x-dev
+    default: dev-main
   token:
     description: "Token used to prevent composer rate limiting"
     required: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7bb94f..cf755a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,16 +22,12 @@ jobs:
     strategy:
       matrix:
         include:
-          - php-version: 7.3
-            shared-test-version: 4.x-dev
-          - php-version: 7.4
-            shared-test-version: 4.x-dev
-          - php-version: 8.0
-            shared-test-version: 5.x-dev
-          - php-version: 8.1
-            shared-test-version: dev-main
           - php-version: 8.2
             shared-test-version: dev-main
+          - php-version: 8.3
+            shared-test-version: dev-main
+          - php-version: 8.4
+            shared-test-version: dev-main
 
 
     steps:
diff --git a/README.md b/README.md
index 268c1bb..3dfe7eb 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This library provides a DynamoDB-backed data source for the [LaunchDarkly PHP SD
 
 The minimum version of the LaunchDarkly PHP SDK for use with this library is 4.0.0. In earlier versions of the SDK, the DynamoDB integration was bundled in the main SDK package.
 
-The minimum PHP version is 7.3.
+The minimum PHP version is 8.2.
 
 For more information, see [our SDK documentation](https://docs.launchdarkly.com/sdk/features/storing-data).
 
diff --git a/composer.json b/composer.json
index 1a4c3eb..f2dcfd6 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": ">=7.3",
+        "php": ">=8.2",
         "aws/aws-sdk-php": "^3.86",
         "launchdarkly/server-sdk": ">=4.0.0 <7.0.0"
     },