diff --git a/.github/workflows/check-dependencies.yml b/.github/workflows/check-dependencies.yml
index 6111b66488..08e294156c 100644
--- a/.github/workflows/check-dependencies.yml
+++ b/.github/workflows/check-dependencies.yml
@@ -26,7 +26,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: xdebug
 
diff --git a/.github/workflows/continuous-integration-optional.yml b/.github/workflows/continuous-integration-optional.yml
index 850447586f..fb8ea32254 100644
--- a/.github/workflows/continuous-integration-optional.yml
+++ b/.github/workflows/continuous-integration-optional.yml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: xdebug
 
@@ -36,7 +36,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: xdebug
 
@@ -66,7 +66,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: xdebug
 
@@ -114,7 +114,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: xdebug
 
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 76449a34f2..de19fe57c5 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -91,7 +91,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           tools: composer:2.9.0
           coverage: none
 
@@ -264,7 +264,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4.14'
+          php-version: '8.5.0'
           extensions: intl-73.1
           tools: composer:2.9.0
           coverage: pcov
diff --git a/api/Dockerfile b/api/Dockerfile
index 24f15dbcf2..daa137d78d 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -3,7 +3,7 @@
 # Adapted from https://github.com/api-platform/api-platform/blob/fa1c5808305d7cadbf7b8392e0fddb6e80fb2092/api/Dockerfile
 
 # Versions
-FROM dunglas/frankenphp:1.9-php8.4.14 AS frankenphp_upstream
+FROM dunglas/frankenphp:1.10-php8.5.0 AS frankenphp_upstream
 
 # the different stages of this Dockerfile are meant to be built into separate images
 # https://docs.docker.com/develop/develop-images/multistage-build/#stop-at-a-specific-build-stage
diff --git a/renovate.json b/renovate.json
index 7e81fc337e..395d31bc98 100644
--- a/renovate.json
+++ b/renovate.json
@@ -6,7 +6,7 @@
   ],
   "constraints": {
     "node": "24.12.0",
-    "php": "8.4.14"
+    "php": "8.5.0"
   },
   "automergeType": "branch",
   "rebaseWhen": "conflicted",