diff --git a/.github/workflows/frameworks.yaml b/.github/workflows/frameworks.yaml
index 52545229..450c2d56 100644
--- a/.github/workflows/frameworks.yaml
+++ b/.github/workflows/frameworks.yaml
@@ -14,7 +14,7 @@ jobs:
             matrix:
                 os: [ubuntu-latest]
                 version: ['^5.4', '@stable', '@dev'] # Test current LTS, current release, and future release
-                php: ['7.4', '8.0', '8.1', '8.2']
+                php: ['7.4', '8.0', '8.1', '8.2', '8.3']
                 composer-version: [v2]
                 include:
                   - version: '^5.4'
@@ -87,7 +87,7 @@ jobs:
             matrix:
                 os: [ubuntu-latest]
                 version: ['^10.0', '^9.0', '^8.0']
-                php: ['7.4', '8.0', '8.1', '8.2']
+                php: ['7.4', '8.0', '8.1', '8.2', '8.3']
                 composer-version: [v2]
                 include:
                     -   version: '^10.0'
diff --git a/.github/workflows/standalone.yaml b/.github/workflows/standalone.yaml
index 71887b8b..016829e5 100644
--- a/.github/workflows/standalone.yaml
+++ b/.github/workflows/standalone.yaml
@@ -13,7 +13,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest, macos-latest, windows-latest]
-                php: ['7.4', '8.0', '8.1', '8.2']
+                php: ['7.4', '8.0', '8.1', '8.2', '8.3']
                 dependency-version: [prefer-lowest, prefer-stable]
                 composer-version: [v2]
                 exclude:
@@ -23,6 +23,8 @@ jobs:
                         php: '8.1'
                     -   dependency-version: prefer-lowest
                         php: '8.2'
+                    -   dependency-version: prefer-lowest
+                        php: '8.3'
         name: ${{ matrix.php }} - ${{ matrix.os }} - Composer ${{ matrix.composer-version }} --${{ matrix.dependency-version }}
 
         steps:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 6641a9e6..6e7c8c2e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -11,10 +11,12 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: ['7.4', '8.0', '8.1', '8.2']
+                php: ['7.4', '8.0', '8.1', '8.2', '8.3']
                 dependency-version: [prefer-lowest, prefer-stable]
                 composer-version: [ v2 ]
                 include:
+                    -   php: '8.3'
+                        phpunit: '^10.0'
                     -   php: '8.2'
                         phpunit: '^10.0'
                     -   php: '8.1'
@@ -30,6 +32,8 @@ jobs:
                         php: '8.1'
                     -   dependency-version: prefer-lowest
                         php: '8.2'
+                    -   dependency-version: prefer-lowest
+                        php: '8.3'
         name: ${{ matrix.php }} - Composer ${{ matrix.composer-version }} --${{ matrix.dependency-version }}
 
         steps: