diff --git a/.ko.yaml b/.ko.yaml
index 4c9fa221b5..d5be8d66c6 100644
--- a/.ko.yaml
+++ b/.ko.yaml
@@ -1,4 +1,4 @@
-defaultBaseImage: gcr.io/distroless/static:nonroot
+defaultBaseImage: ghcr.io/distroless/static
 baseImageOverrides:
   github.com/tektoncd/operator/cmd/openshift/operator: registry.access.redhat.com/ubi8/ubi-minimal
   github.com/tektoncd/operator/cmd/openshift/webhook: registry.access.redhat.com/ubi8/ubi-minimal
diff --git a/charts/tekton-operator/templates/_helpers.tpl b/charts/tekton-operator/templates/_helpers.tpl
index 1ae78cbe0a..f778661804 100644
--- a/charts/tekton-operator/templates/_helpers.tpl
+++ b/charts/tekton-operator/templates/_helpers.tpl
@@ -103,9 +103,9 @@ tekton-operator
   {{- $image = .Values.operator.image.repository }}
 {{- else -}}
 {{- if .Values.openshift.enabled -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/openshift/operator" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/openshift/operator" -}}
 {{- else -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/kubernetes/operator" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/kubernetes/operator" -}}
 {{- end -}}
 {{- end -}}
 {{- printf "%s:%s" $image $tag -}}
@@ -124,9 +124,9 @@ tekton-operator
   {{- $image = .Values.webhook.image.repository }}
 {{- else -}}
 {{- if .Values.openshift.enabled -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/openshift/webhook" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/openshift/webhook" -}}
 {{- else -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/kubernetes/webhook" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/kubernetes/webhook" -}}
 {{- end -}}
 {{- end -}}
 {{- printf "%s:%s" $image $tag -}}
@@ -140,9 +140,9 @@ tekton-operator
   {{- $image = .Values.webhookProxy.image.repository }}
 {{- else -}}
 {{- if .Values.openshift.enabled -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/openshift/proxy-webhook" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/openshift/proxy-webhook" -}}
 {{- else -}}
-  {{- $image = "gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/kubernetes/proxy-webhook" -}}
+  {{- $image = "ghcr.io/tektoncd/operator/github.com/tektoncd/operator/cmd/kubernetes/proxy-webhook" -}}
 {{- end -}}
 {{- end -}}
 {{- printf "%s:%s" $image $tag -}}
diff --git a/charts/tekton-operator/values.yaml b/charts/tekton-operator/values.yaml
index a3eba0b21c..b791507c54 100644
--- a/charts/tekton-operator/values.yaml
+++ b/charts/tekton-operator/values.yaml
@@ -55,8 +55,8 @@ operator:
 pruner:
   image:
     # Container image for Tekton pruner. Defaults to gcr.
-    repository: "gcr.io/tekton-releases/dogfooding/tkn"
-    tag: "233de6c8b8583a34c2379fa98d42dba739146c9336e8d41b66030484357481ed"  # v0.38.1
+    repository: "ghcr.io/tektoncd/plumbing/tkn"
+    tag: "d1da68e766393c4b4eb162128f2c5fd2cee270828811a113fcda1e8a586e7471"
 
 ## Configuration for the tekton-operator-webhook pod
 webhook:
diff --git a/config/kubernetes/base/operator.yaml b/config/kubernetes/base/operator.yaml
index 143c67c42d..930259b36e 100644
--- a/config/kubernetes/base/operator.yaml
+++ b/config/kubernetes/base/operator.yaml
@@ -51,7 +51,7 @@ spec:
         - name: IMAGE_PIPELINES_PROXY
           value: ko://github.com/tektoncd/operator/cmd/kubernetes/proxy-webhook
         - name: IMAGE_JOB_PRUNER_TKN
-          value: gcr.io/tekton-releases/dogfooding/tkn@sha256:233de6c8b8583a34c2379fa98d42dba739146c9336e8d41b66030484357481ed  # v0.38.1
+          value: ghcr.io/tektoncd/plumbing/tkn@sha256:d1da68e766393c4b4eb162128f2c5fd2cee270828811a113fcda1e8a586e7471
         - name: METRICS_DOMAIN
           value: tekton.dev/operator
         - name: VERSION
diff --git a/config/openshift/base/operator.yaml b/config/openshift/base/operator.yaml
index d05e616a16..2068f721db 100644
--- a/config/openshift/base/operator.yaml
+++ b/config/openshift/base/operator.yaml
@@ -63,7 +63,7 @@ spec:
         - name: IMAGE_PIPELINES_PROXY
           value: ko://github.com/tektoncd/operator/cmd/openshift/proxy-webhook
         - name: IMAGE_JOB_PRUNER_TKN
-          value: gcr.io/tekton-releases/dogfooding/tkn@sha256:233de6c8b8583a34c2379fa98d42dba739146c9336e8d41b66030484357481ed  # v0.38.1
+          value: ghcr.io/tektoncd/plumbing/tkn@sha256:d1da68e766393c4b4eb162128f2c5fd2cee270828811a113fcda1e8a586e7471
         - name: METRICS_DOMAIN
           value: tekton.dev/operator
         - name: VERSION
diff --git a/operatorhub/kubernetes/config.yaml b/operatorhub/kubernetes/config.yaml
index 697ab46282..160083083d 100644
--- a/operatorhub/kubernetes/config.yaml
+++ b/operatorhub/kubernetes/config.yaml
@@ -13,7 +13,7 @@ image-substitutions:
       containerName: tekton-operator-lifecycle
       envKeys:
       - IMAGE_PIPELINES_PROXY
-- image: gcr.io/tekton-releases/dogfooding/tkn@sha256:233de6c8b8583a34c2379fa98d42dba739146c9336e8d41b66030484357481ed  # v0.38.1
+- image: ghcr.io/tektoncd/plumbing/tkn@sha256:d1da68e766393c4b4eb162128f2c5fd2cee270828811a113fcda1e8a586e7471
   replaceLocations:
     envTargets:
     - deploymentName: tekton-operator
diff --git a/operatorhub/kubernetes/release-artifacts/bundle/manifests/tektoncd-operator.clusterserviceversion.yaml b/operatorhub/kubernetes/release-artifacts/bundle/manifests/tektoncd-operator.clusterserviceversion.yaml
index 040c9d74dc..bf8521e66a 100644
--- a/operatorhub/kubernetes/release-artifacts/bundle/manifests/tektoncd-operator.clusterserviceversion.yaml
+++ b/operatorhub/kubernetes/release-artifacts/bundle/manifests/tektoncd-operator.clusterserviceversion.yaml
@@ -815,7 +815,7 @@ spec:
                 - name: IMAGE_PIPELINES_PROXY
                   value: gcr.io/tekton-releases/github.com/tektoncd/operator/cmd/kubernetes/proxy-webhook@sha256:c2c3a38c2d26fc05d336e0e47c24a488a26cc6df8d72cd55e00ac05668d090d4
                 - name: IMAGE_JOB_PRUNER_TKN
-                  value: gcr.io/tekton-releases/dogfooding/tkn@sha256:233de6c8b8583a34c2379fa98d42dba739146c9336e8d41b66030484357481ed  # v0.38.1
+                  value: ghcr.io/tektoncd/plumbing/tkn@sha256:d1da68e766393c4b4eb162128f2c5fd2cee270828811a113fcda1e8a586e7471
                 - name: METRICS_DOMAIN
                   value: tekton.dev/operator
                 - name: VERSION
diff --git a/tekton/build-publish-images-manifests.yaml b/tekton/build-publish-images-manifests.yaml
index ee60b5d56d..e3f0f1c75d 100644
--- a/tekton/build-publish-images-manifests.yaml
+++ b/tekton/build-publish-images-manifests.yaml
@@ -17,7 +17,7 @@ spec:
     description: The vX.Y.Z version that the artifacts should be tagged with (including `v`)
   - name: imageRegistry
     description: The target image registry
-    default: gcr.io
+    default: ghcr.io
   - name: imageRegistryPath
     description: The path (project) in the image registry
   - name: imageRegistryRegions
diff --git a/tekton/operator-release-pipeline.yaml b/tekton/operator-release-pipeline.yaml
index c977f0d356..b1336156f0 100644
--- a/tekton/operator-release-pipeline.yaml
+++ b/tekton/operator-release-pipeline.yaml
@@ -12,7 +12,7 @@ spec:
     description: the git revision to release
   - name: imageRegistry
     description: The target image registry
-    default: gcr.io
+    default: ghcr.io
   - name: imageRegistryPath
     description: The path (project) in the image registry
     default: tekton-releases