diff --git a/prow/jobs/generated/knative-extensions/eventing-github-release-1.9.gen.yaml b/prow/jobs/generated/knative-extensions/eventing-github-release-1.12.gen.yaml
similarity index 92%
rename from prow/jobs/generated/knative-extensions/eventing-github-release-1.9.gen.yaml
rename to prow/jobs/generated/knative-extensions/eventing-github-release-1.12.gen.yaml
index 065a2878c..80293f4e1 100644
--- a/prow/jobs/generated/knative-extensions/eventing-github-release-1.9.gen.yaml
+++ b/prow/jobs/generated/knative-extensions/eventing-github-release-1.12.gen.yaml
@@ -7,17 +7,17 @@
 
 periodics:
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-github-continuous
   cluster: prow-build
-  cron: 11 6 * * *
+  cron: 21 4 * * *
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-github
     repo: eventing-github
-  name: continuous_eventing-github_release-1.9_periodic
+  name: continuous_eventing-github_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -67,18 +67,18 @@ periodics:
         type: Directory
       name: cgroup
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-github-release
   cluster: prow-build
-  cron: 53 9 * * 2
+  cron: 39 9 * * 2
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-github
     repo: eventing-github
   max_concurrency: 1
-  name: release_eventing-github_release-1.9_periodic
+  name: release_eventing-github_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -92,7 +92,7 @@ periodics:
       - --github-token
       - /etc/hub-token/token
       - --branch
-      - release-1.9
+      - release-1.12
       env:
       - name: GOOGLE_APPLICATION_CREDENTIALS
         value: /etc/release-account/service-account.json
diff --git a/prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.9.gen.yaml b/prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.12.gen.yaml
similarity index 92%
rename from prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.9.gen.yaml
rename to prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.12.gen.yaml
index b411dce0a..5bb39b9e5 100644
--- a/prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.9.gen.yaml
+++ b/prow/jobs/generated/knative-extensions/eventing-gitlab-release-1.12.gen.yaml
@@ -7,18 +7,18 @@
 
 periodics:
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-gitlab-continuous
   cluster: prow-build
-  cron: 31 14 * * *
+  cron: 21 4 * * *
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-gitlab
     repo: eventing-gitlab
   max_concurrency: 1
-  name: continuous_eventing-gitlab_release-1.9_periodic
+  name: continuous_eventing-gitlab_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -72,18 +72,18 @@ periodics:
         type: Directory
       name: cgroup
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-gitlab-release
   cluster: prow-build
-  cron: 49 9 * * 2
+  cron: 27 9 * * 2
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-gitlab
     repo: eventing-gitlab
   max_concurrency: 1
-  name: release_eventing-gitlab_release-1.9_periodic
+  name: release_eventing-gitlab_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -97,7 +97,7 @@ periodics:
       - --github-token
       - /etc/hub-token/token
       - --branch
-      - release-1.9
+      - release-1.12
       env:
       - name: GOOGLE_APPLICATION_CREDENTIALS
         value: /etc/release-account/service-account.json
diff --git a/prow/jobs/generated/knative-extensions/eventing-redis-release-1.9.gen.yaml b/prow/jobs/generated/knative-extensions/eventing-redis-release-1.12.gen.yaml
similarity index 92%
rename from prow/jobs/generated/knative-extensions/eventing-redis-release-1.9.gen.yaml
rename to prow/jobs/generated/knative-extensions/eventing-redis-release-1.12.gen.yaml
index ef5397974..c95a48ad7 100644
--- a/prow/jobs/generated/knative-extensions/eventing-redis-release-1.9.gen.yaml
+++ b/prow/jobs/generated/knative-extensions/eventing-redis-release-1.12.gen.yaml
@@ -7,17 +7,17 @@
 
 periodics:
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-redis-continuous
   cluster: prow-build
-  cron: 57 16 * * *
+  cron: 31 14 * * *
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-redis
     repo: eventing-redis
-  name: continuous_eventing-redis_release-1.9_periodic
+  name: continuous_eventing-redis_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -67,18 +67,18 @@ periodics:
         type: Directory
       name: cgroup
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: eventing-redis-release
   cluster: prow-build
-  cron: 23 9 * * 2
+  cron: 53 9 * * 2
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/eventing-redis
     repo: eventing-redis
   max_concurrency: 1
-  name: release_eventing-redis_release-1.9_periodic
+  name: release_eventing-redis_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -92,7 +92,7 @@ periodics:
       - --github-token
       - /etc/hub-token/token
       - --branch
-      - release-1.9
+      - release-1.12
       env:
       - name: GOOGLE_APPLICATION_CREDENTIALS
         value: /etc/release-account/service-account.json
diff --git a/prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.9.gen.yaml b/prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.12.gen.yaml
similarity index 89%
rename from prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.9.gen.yaml
rename to prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.12.gen.yaml
index 50d8b06e8..766f6f4f6 100644
--- a/prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.9.gen.yaml
+++ b/prow/jobs/generated/knative-extensions/kn-plugin-quickstart-release-1.12.gen.yaml
@@ -7,17 +7,17 @@
 
 periodics:
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: kn-plugin-quickstart-continuous
   cluster: prow-build
   cron: 2 9 * * *
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/kn-plugin-quickstart
     repo: kn-plugin-quickstart
-  name: continuous_kn-plugin-quickstart_release-1.9_periodic
+  name: continuous_kn-plugin-quickstart_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -49,18 +49,18 @@ periodics:
           path: service-account.json
         secretName: prow-google-credentials
 - annotations:
-    testgrid-dashboards: knative-extensions-release-1.9
+    testgrid-dashboards: knative-extensions-release-1.12
     testgrid-tab-name: kn-plugin-quickstart-release
   cluster: prow-build
-  cron: 14 9 * * 2
+  cron: 18 9 * * 2
   decorate: true
   extra_refs:
-  - base_ref: release-1.9
+  - base_ref: release-1.12
     org: knative-extensions
     path_alias: knative.dev/kn-plugin-quickstart
     repo: kn-plugin-quickstart
   max_concurrency: 1
-  name: release_kn-plugin-quickstart_release-1.9_periodic
+  name: release_kn-plugin-quickstart_release-1.12_periodic
   spec:
     containers:
     - command:
@@ -80,7 +80,7 @@ periodics:
       - --apple-codesign-password-file
       - /etc/notary/password
       - --branch
-      - release-1.9
+      - release-1.12
       env:
       - name: E2E_CLUSTER_REGION
         value: us-central1
@@ -127,10 +127,10 @@ presubmits:
   knative-extensions/kn-plugin-quickstart:
   - always_run: true
     branches:
-    - ^release-1.9$
+    - ^release-1.12$
     cluster: prow-build
     decorate: true
-    name: build-tests_kn-plugin-quickstart_release-1.9
+    name: build-tests_kn-plugin-quickstart_release-1.12
     path_alias: knative.dev/kn-plugin-quickstart
     rerun_command: /test build-tests
     spec:
@@ -147,13 +147,13 @@ presubmits:
       nodeSelector:
         kubernetes.io/arch: amd64
         type: testing
-    trigger: ((?m)^/test( | .* )build-tests,?($|\s.*))|((?m)^/test( | .* )build-tests_kn-plugin-quickstart_release-1.9,?($|\s.*))
+    trigger: ((?m)^/test( | .* )build-tests,?($|\s.*))|((?m)^/test( | .* )build-tests_kn-plugin-quickstart_release-1.12,?($|\s.*))
   - always_run: true
     branches:
-    - ^release-1.9$
+    - ^release-1.12$
     cluster: prow-build
     decorate: true
-    name: unit-tests_kn-plugin-quickstart_release-1.9
+    name: unit-tests_kn-plugin-quickstart_release-1.12
     path_alias: knative.dev/kn-plugin-quickstart
     rerun_command: /test unit-tests
     spec:
@@ -170,13 +170,13 @@ presubmits:
       nodeSelector:
         kubernetes.io/arch: amd64
         type: testing
-    trigger: ((?m)^/test( | .* )unit-tests,?($|\s.*))|((?m)^/test( | .* )unit-tests_kn-plugin-quickstart_release-1.9,?($|\s.*))
+    trigger: ((?m)^/test( | .* )unit-tests,?($|\s.*))|((?m)^/test( | .* )unit-tests_kn-plugin-quickstart_release-1.12,?($|\s.*))
   - always_run: true
     branches:
-    - ^release-1.9$
+    - ^release-1.12$
     cluster: prow-build
     decorate: true
-    name: integration-tests_kn-plugin-quickstart_release-1.9
+    name: integration-tests_kn-plugin-quickstart_release-1.12
     path_alias: knative.dev/kn-plugin-quickstart
     rerun_command: /test integration-tests
     spec:
@@ -209,4 +209,4 @@ presubmits:
           - key: service-account-key.json
             path: service-account.json
           secretName: prow-google-credentials
-    trigger: ((?m)^/test( | .* )integration-tests,?($|\s.*))|((?m)^/test( | .* )integration-tests_kn-plugin-quickstart_release-1.9,?($|\s.*))
+    trigger: ((?m)^/test( | .* )integration-tests,?($|\s.*))|((?m)^/test( | .* )integration-tests_kn-plugin-quickstart_release-1.12,?($|\s.*))
diff --git a/prow/jobs_config/knative-extensions/eventing-github-release-1.9.yaml b/prow/jobs_config/knative-extensions/eventing-github-release-1.12.yaml
similarity index 97%
rename from prow/jobs_config/knative-extensions/eventing-github-release-1.9.yaml
rename to prow/jobs_config/knative-extensions/eventing-github-release-1.12.yaml
index 73ea46cc6..4683ade80 100644
--- a/prow/jobs_config/knative-extensions/eventing-github-release-1.9.yaml
+++ b/prow/jobs_config/knative-extensions/eventing-github-release-1.12.yaml
@@ -5,7 +5,7 @@
 # ####                                                                     ####
 # #############################################################################
 branches:
-- release-1.9
+- release-1.12
 image: us-docker.pkg.dev/knative-tests/images/prow-tests:v20231023-607a173b2
 jobs:
 - command:
@@ -28,7 +28,7 @@ jobs:
   - --github-token
   - /etc/hub-token/token
   - --branch
-  - release-1.9
+  - release-1.12
   excluded_requirements:
   - gcp
   max_concurrency: 1
diff --git a/prow/jobs_config/knative-extensions/eventing-gitlab-release-1.9.yaml b/prow/jobs_config/knative-extensions/eventing-gitlab-release-1.12.yaml
similarity index 97%
rename from prow/jobs_config/knative-extensions/eventing-gitlab-release-1.9.yaml
rename to prow/jobs_config/knative-extensions/eventing-gitlab-release-1.12.yaml
index 088773234..c206c6dbd 100644
--- a/prow/jobs_config/knative-extensions/eventing-gitlab-release-1.9.yaml
+++ b/prow/jobs_config/knative-extensions/eventing-gitlab-release-1.12.yaml
@@ -5,7 +5,7 @@
 # ####                                                                     ####
 # #############################################################################
 branches:
-- release-1.9
+- release-1.12
 image: us-docker.pkg.dev/knative-tests/images/prow-tests:v20231023-607a173b2
 jobs:
 - command:
@@ -29,7 +29,7 @@ jobs:
   - --github-token
   - /etc/hub-token/token
   - --branch
-  - release-1.9
+  - release-1.12
   excluded_requirements:
   - gcp
   max_concurrency: 1
diff --git a/prow/jobs_config/knative-extensions/eventing-redis-release-1.9.yaml b/prow/jobs_config/knative-extensions/eventing-redis-release-1.12.yaml
similarity index 97%
rename from prow/jobs_config/knative-extensions/eventing-redis-release-1.9.yaml
rename to prow/jobs_config/knative-extensions/eventing-redis-release-1.12.yaml
index f9a265358..58c72cc6c 100644
--- a/prow/jobs_config/knative-extensions/eventing-redis-release-1.9.yaml
+++ b/prow/jobs_config/knative-extensions/eventing-redis-release-1.12.yaml
@@ -5,7 +5,7 @@
 # ####                                                                     ####
 # #############################################################################
 branches:
-- release-1.9
+- release-1.12
 image: us-docker.pkg.dev/knative-tests/images/prow-tests:v20231023-607a173b2
 jobs:
 - command:
@@ -28,7 +28,7 @@ jobs:
   - --github-token
   - /etc/hub-token/token
   - --branch
-  - release-1.9
+  - release-1.12
   excluded_requirements:
   - gcp
   max_concurrency: 1
diff --git a/prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.9.yaml b/prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.12.yaml
similarity index 98%
rename from prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.9.yaml
rename to prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.12.yaml
index a6648acea..f9fddc696 100644
--- a/prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.9.yaml
+++ b/prow/jobs_config/knative-extensions/kn-plugin-quickstart-release-1.12.yaml
@@ -5,7 +5,7 @@
 # ####                                                                     ####
 # #############################################################################
 branches:
-- release-1.9
+- release-1.12
 image: us-docker.pkg.dev/knative-tests/images/prow-tests:v20231023-607a173b2
 jobs:
 - command:
@@ -57,7 +57,7 @@ jobs:
   - --apple-codesign-password-file
   - /etc/notary/password
   - --branch
-  - release-1.9
+  - release-1.12
   excluded_requirements:
   - gcp
   max_concurrency: 1