diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48a5639..495fe42 100755
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
         os: [ubuntu-latest, windows-latest]
 
     steps:
@@ -24,7 +24,7 @@ jobs:
       run: git config --system core.autocrlf false; git config --system core.eol lf
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up PHP ${{ matrix.php-versions }}
       uses: shivammathur/setup-php@v2
@@ -40,7 +40,7 @@ jobs:
       run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
     - name: Cache dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/ChangeLog.md b/ChangeLog.md
index bddab10..e54695f 100755
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,6 +3,10 @@ Web Authentication change log
 
 ## ?.?.? / ????-??-??
 
+## 5.0.0 / 2024-03-29
+
+* Dropped support for PHP 7.0 - 7.3, step 1 of xp-framework/rfc#343
+  (@thekid)
 * Merged PR #28: Refactor CAS authentication flow to use address library
   (@thekid)
 
diff --git a/composer.json b/composer.json
index 0f443be..ce4ecf9 100755
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "xp-forge/web": "^4.0 | ^3.0 | ^2.0 | ^1.0",
     "xp-forge/json": "^5.0 | ^4.0 | ^3.1",
     "xp-forge/sessions": "^3.0 | ^2.0 | ^1.0",
-    "php": ">=7.0.0"
+    "php": ">=7.4.0"
   },
   "require-dev" : {
     "xp-framework/test": "^2.0 | ^1.0"