diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 130749f..651a104 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ name: Build and Release Module
       nginx_versions:
         description: "Space-separated Nginx versions to build against"
         required: true
-        default: "1.24.0 1.26.3 1.28.0"
+        default: "1.22.1 1.24.0 1.26.3 1.28.0"
       version_bump:
         description: "Semantic version part to increment from the latest v* tag"
         required: true
@@ -27,7 +27,7 @@ permissions:
   packages: write
 
 env:
-  DEFAULT_NGINX_VERSIONS: "1.24.0 1.26.3 1.28.0"
+  DEFAULT_NGINX_VERSIONS: "1.22.1 1.24.0 1.26.3 1.28.0"
   MODULE_NAME: ngx_http_monitoring_module
   NGINX_CONFIGURE_ARGS: >-
     --with-compat
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4fdc2f0..0d84daa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,6 +31,7 @@ jobs:
       fail-fast: false
       matrix:
         nginx-version:
+          - "1.22.1"
           - "1.24.0"
           - "1.26.3"
           - "1.28.0"