diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 59133f3..aef5d70 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         platform: ['linux/amd64', 'linux/arm64/v8', 'linux/s390x']
-        version: ['8.1', '8.2', '8.3']
+        version: ['8.1', '8.2', '8.3', '8.4']
         type: ['cli', 'zts']
         distro: ['bookworm', 'alpine']
     steps:
diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 89ca889..8f92c88 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: ['8.3']
+        version: ['8.4']
         type: ['cli', 'zts']
         distro: ['bookworm']
     outputs:
diff --git a/Dockerfile b/Dockerfile
index 2c4aed9..fae5fd4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG PLATFORM=${BUILDPLATFORM:-linux/amd64}
 ARG IMAGE=php
-ARG TAG=8.3-cli-bookworm
+ARG TAG=8.4-cli-bookworm
 
 FROM --platform=${PLATFORM} ${IMAGE}:${TAG}