diff --git a/.github/workflows/build_20.04.yml b/.github/workflows/build_20.04.yml
index 18349116..e7a986e9 100644
--- a/.github/workflows/build_20.04.yml
+++ b/.github/workflows/build_20.04.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php_version: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2"]
+        php_version: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
         ngxinx_version: ["1.20.2", "1.22.1", "1.24.0"] # "1.12.2" fail to compile
         # Disable fail-fast to allow all failing versions to fail in a
         # single build, rather than stopping when the first one fails.
diff --git a/.github/workflows/build_20.04_dynamic.yml b/.github/workflows/build_20.04_dynamic.yml
index a3b56a77..672d3d65 100644
--- a/.github/workflows/build_20.04_dynamic.yml
+++ b/.github/workflows/build_20.04_dynamic.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php_version: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2"]
+        php_version: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
         ngxinx_version: ["1.20.2", "1.22.1", "1.24.0"] # "1.12.2" fail to compile
         # Disable fail-fast to allow all failing versions to fail in a
         # single build, rather than stopping when the first one fails.
diff --git a/.github/workflows/build_22.04_dynamic.yml b/.github/workflows/build_22.04_dynamic.yml
index a5ff9e10..60d1886b 100644
--- a/.github/workflows/build_22.04_dynamic.yml
+++ b/.github/workflows/build_22.04_dynamic.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php_version: ["7.4", "8.0", "8.1", "8.2"] # "7.0", "7.1", "7.2", "7.3", 
+        php_version: ["7.4", "8.0", "8.1", "8.2", "8.3"] # "7.0", "7.1", "7.2", "7.3", 
         ngxinx_version: ["1.20.2", "1.22.1", "1.24.0"] # "1.12.2" fail to compile
         # Disable fail-fast to allow all failing versions to fail in a
         # single build, rather than stopping when the first one fails.