diff --git a/.fixtures.yml b/.fixtures.yml
index c433a787..632201dc 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -7,7 +7,7 @@ fixtures:
     facts: 'https://github.com/puppetlabs/puppetlabs-facts.git'
     puppet_agent:
       repo: 'https://github.com/puppetlabs/puppetlabs-puppet_agent.git'
-      ref: v4.13.0
+      ref: v4.21.0
     provision: 'https://github.com/puppetlabs/provision.git'
 
   symlinks:
diff --git a/metadata.json b/metadata.json
index 7c28342e..25f851f3 100644
--- a/metadata.json
+++ b/metadata.json
@@ -53,7 +53,8 @@
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
         "10",
-        "11"
+        "11",
+        "12"
       ]
     },
     {
diff --git a/spec/acceptance/acceptance_1b_spec.rb b/spec/acceptance/acceptance_1b_spec.rb
index 199cd0af..f663d678 100644
--- a/spec/acceptance/acceptance_1b_spec.rb
+++ b/spec/acceptance/acceptance_1b_spec.rb
@@ -18,6 +18,8 @@
 
       if os[:release].start_with?('9')
         "/usr/lib/jvm/java-8-openjdk-#{architecture}"
+      elsif os[:release].start_with?('12')
+        "/usr/lib/jvm/java-17-openjdk-#{architecture}"
       else
         "/usr/lib/jvm/java-11-openjdk-#{architecture}"
       end