diff --git a/.github/workflows/dockerbuild.yml b/.github/workflows/dockerbuild.yml
index d7b05bbc6c..c04555bd91 100644
--- a/.github/workflows/dockerbuild.yml
+++ b/.github/workflows/dockerbuild.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ]
+        php: [ '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
 
     steps:
       - name: downcase REPO
diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index a10986636c..b963cdac09 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -89,7 +89,7 @@ jobs:
       fail-fast: false
       matrix:
         db: [ 'pgsql', 'mysql' ]
-        php: [ '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ]
+        php: [ '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
         include:
           - db: mysql
             dbport: '3306'
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8db4106162..d2a5fc1d4c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,8 +19,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ ubuntu-22.04 ]
-        php: [ '5.4', '5.5', '5.6', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ]
+        operating-system: [ ubuntu-20.04 ]
+        php: [ '5.4', '5.5', '5.6', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
         db: [ mysql, pgsql ]
         include:
           - db: mysql