diff --git a/.github/workflows/subsplit-client.yaml b/.github/workflows/subsplit-client.yaml
index 6a86bb5..69344a4 100644
--- a/.github/workflows/subsplit-client.yaml
+++ b/.github/workflows/subsplit-client.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Generate and test client
     container:
-      image: ghcr.io/wyrihaximusnet/php:8.2-nts-alpine-dev-root
+      image: ghcr.io/wyrihaximusnet/php:8.3-nts-alpine-dev-root
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/test-client.yaml b/.github/workflows/test-client.yaml
index 9807d4f..02b5ce2 100644
--- a/.github/workflows/test-client.yaml
+++ b/.github/workflows/test-client.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Generate and test client (${{ inputs.name }})
     container:
-      image: ghcr.io/wyrihaximusnet/php:8.2-nts-alpine-dev-root
+      image: ghcr.io/wyrihaximusnet/php:8.3-nts-alpine-dev-root
     steps:
       - uses: actions/checkout@v4
         with: