diff --git a/.github/workflows/image-build-push-dev.yaml b/.github/workflows/image-build-push-dev.yaml
index 2ba7fd96c..cfec3be22 100644
--- a/.github/workflows/image-build-push-dev.yaml
+++ b/.github/workflows/image-build-push-dev.yaml
@@ -7,8 +7,8 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: docker.io
-  ORG: nephio
+  REGISTRY: ghcr.io
+  ORG: kptdev
 
 permissions:
   contents: read
@@ -22,13 +22,13 @@ jobs:
       matrix:
         include:
           - dockerfile: ./build/Dockerfile
-            image: docker.io/nephio/porch-server
+            image: ghcr.io/kptdev/porch-server
           - dockerfile: ./controllers/Dockerfile
-            image: docker.io/nephio/porch-controllers
+            image: ghcr.io/kptdev/porch-controllers
           - dockerfile: ./func/Dockerfile
-            image: docker.io/nephio/porch-function-runner
+            image: ghcr.io/kptdev/porch-function-runner
           - dockerfile: ./func/Dockerfile-wrapperserver
-            image: docker.io/nephio/porch-wrapper-server
+            image: ghcr.io/kptdev/porch-wrapper-server
     permissions:
       contents: read
       packages: write
@@ -53,8 +53,8 @@ jobs:
         uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ${{ env.REGISTRY }}
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
diff --git a/.github/workflows/image-build-push-release.yaml b/.github/workflows/image-build-push-release.yaml
index 683937aa6..eb674eece 100644
--- a/.github/workflows/image-build-push-release.yaml
+++ b/.github/workflows/image-build-push-release.yaml
@@ -7,8 +7,8 @@ on:
       - "v[0-9]+.[0-9]+.[0-9]-pre[0-9]+"
 
 env:
-  REGISTRY: docker.io
-  ORG: nephio
+  REGISTRY: ghcr.io
+  ORG: kptdev
 
 permissions:
   contents: read
@@ -22,13 +22,13 @@ jobs:
       matrix:
         include:
           - dockerfile: ./build/Dockerfile
-            image: docker.io/nephio/porch-server
+            image: ghcr.io/kptdev/porch-server
           - dockerfile: ./controllers/Dockerfile
-            image: docker.io/nephio/porch-controllers
+            image: ghcr.io/kptdev/porch-controllers
           - dockerfile: ./func/Dockerfile
-            image: docker.io/nephio/porch-function-runner
+            image: ghcr.io/kptdev/porch-function-runner
           - dockerfile: ./func/Dockerfile-wrapperserver
-            image: docker.io/nephio/porch-wrapper-server
+            image: ghcr.io/kptdev/porch-wrapper-server
     permissions:
       contents: read
       packages: write
@@ -53,8 +53,8 @@ jobs:
         uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ${{ env.REGISTRY }}
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 671c76a24..3b2258bd0 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -39,7 +39,7 @@ jobs:
         uses: ./.github/actions/setup-go-kpt
           
       - name: Build porch blueprint
-        run: PATH=./bin:$PATH IMAGE_REPO=docker.io/nephio IMAGE_TAG=${{ github.ref_name }} PORCH_CACHE_TYPE=CR make deployment-config
+        run: PATH=./bin:$PATH IMAGE_REPO=ghcr.io/kptdev IMAGE_TAG=${{ github.ref_name }} PORCH_CACHE_TYPE=CR make deployment-config
 
       - name: Run GoReleaser
         id: run-goreleaser
diff --git a/Makefile b/Makefile
index 95de5e066..c2ffa36a8 100644
--- a/Makefile
+++ b/Makefile
@@ -26,8 +26,8 @@ export DEPLOYPORCHCONFIGDIR ?= $(BUILDDIR)/deploy
 DEPLOYKPTCONFIGDIR=$(BUILDDIR)/kpt_pkgs
 
 # Image configuration
-export IMAGE_REPO ?= docker.io/nephio
-export USER ?= nephio
+export IMAGE_REPO ?= ghcr.io/kptdev
+export USER ?= porch
 
 export IMAGE_TAG
 ifndef IMAGE_TAG
diff --git a/controllers/Makefile b/controllers/Makefile
index e96391402..12df525f0 100644
--- a/controllers/Makefile
+++ b/controllers/Makefile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 IMAGE_TAG ?= latest
-IMAGE_REPO ?= docker.io/nephio
+IMAGE_REPO ?= ghcr.io/kptdev
 IMAGE_NAME ?= porch-controllers
 
 .PHONY: build-image docker-build
diff --git a/deployments/function-pods/deployment.yaml b/deployments/function-pods/deployment.yaml
index 626f84daa..9dcee5ed3 100644
--- a/deployments/function-pods/deployment.yaml
+++ b/deployments/function-pods/deployment.yaml
@@ -26,7 +26,7 @@ data:
     spec:
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command:
             - cp
             - -a
diff --git a/deployments/porch/2-function-runner.yaml b/deployments/porch/2-function-runner.yaml
index eae6de2fe..b4a6bdbdb 100644
--- a/deployments/porch/2-function-runner.yaml
+++ b/deployments/porch/2-function-runner.yaml
@@ -35,7 +35,7 @@ spec:
       serviceAccountName: porch-fn-runner
       containers:
         - name: function-runner
-          image: docker.io/nephio/porch-function-runner:latest
+          image: ghcr.io/kptdev/porch-function-runner:latest
           imagePullPolicy: IfNotPresent
           securityContext:
             runAsNonRoot: true
@@ -51,7 +51,7 @@ spec:
             - --functions=/home/nonroot/functions
           env:
             - name: WRAPPER_SERVER_IMAGE
-              value: docker.io/nephio/porch-wrapper-server:latest
+              value: ghcr.io/kptdev/porch-wrapper-server:latest
             - name: OTEL_METRICS_EXPORTER
               value: "prometheus"
             - name: OTEL_EXPORTER_PROMETHEUS_HOST
diff --git a/deployments/porch/22-function-templates.yaml b/deployments/porch/22-function-templates.yaml
index 922611be2..79692a9f8 100644
--- a/deployments/porch/22-function-templates.yaml
+++ b/deployments/porch/22-function-templates.yaml
@@ -24,7 +24,7 @@ template:
   spec:
     initContainers:
       - name: copy-wrapper-server
-        image: docker.io/nephio/porch-wrapper-server:latest
+        image: ghcr.io/kptdev/porch-wrapper-server:latest
         command:
           - cp
           - -a
diff --git a/deployments/porch/3-porch-server.yaml b/deployments/porch/3-porch-server.yaml
index a48c09073..edbeac647 100644
--- a/deployments/porch/3-porch-server.yaml
+++ b/deployments/porch/3-porch-server.yaml
@@ -43,7 +43,7 @@ spec:
       containers:
         - name: porch-server
           # Update image to the image of your porch apiserver build.
-          image: docker.io/nephio/porch-server:latest
+          image: ghcr.io/kptdev/porch-server:latest
           imagePullPolicy: IfNotPresent
           securityContext:
             runAsNonRoot: true
diff --git a/deployments/porch/9-controllers.yaml b/deployments/porch/9-controllers.yaml
index 8291511e6..a3ae8adb6 100644
--- a/deployments/porch/9-controllers.yaml
+++ b/deployments/porch/9-controllers.yaml
@@ -41,7 +41,7 @@ spec:
       containers:
       - name: porch-controllers
         # Update to the image of your porch-controllers build.
-        image: docker.io/nephio/porch-controllers:latest
+        image: ghcr.io/kptdev/porch-controllers:latest
         imagePullPolicy: IfNotPresent
         args:
         - --repositories.cache-type=DB
diff --git a/deployments/porch/README.md b/deployments/porch/README.md
index 751c88ae2..b9c5397b5 100644
--- a/deployments/porch/README.md
+++ b/deployments/porch/README.md
@@ -36,7 +36,7 @@ make deployment-config
 #### Available flags
 - `PORCH_CACHE_TYPE`: Set cache type (`DB` or `CR`) (default: `CR`)
 - `IMAGE_TAG`: Set image tag (default: `{USER}-{git-hash}`)
-- `IMAGE_REPO`: Set image repository (default: `docker.io/nephio`)
+- `IMAGE_REPO`: Set image repository (default: `ghcr.io/kptdev`)
 - `ENABLED_RECONCILERS`: Comma-separated list of reconcilers (default: `packagevariants,packagevariantsets,repositories`)
 - `FN_RUNNER_WARM_UP_POD_CACHE`: Enable/disable pod cache warm-up (default: `true`)
 
diff --git a/docs/content/en/docs/6_configuration_and_deployments/configurations/components/function-runner-config/pod-templates.md b/docs/content/en/docs/6_configuration_and_deployments/configurations/components/function-runner-config/pod-templates.md
index 53f04ef11..5937b4733 100644
--- a/docs/content/en/docs/6_configuration_and_deployments/configurations/components/function-runner-config/pod-templates.md
+++ b/docs/content/en/docs/6_configuration_and_deployments/configurations/components/function-runner-config/pod-templates.md
@@ -80,14 +80,14 @@ spec:
       serviceAccountName: porch-fn-runner
       containers:
         - name: function-runner
-          image: docker.io/nephio/porch-function-runner:latest
+          image: ghcr.io/kptdev/porch-function-runner:latest
           args:
             - --port=9445
             - --pod-namespace=porch-fn-system
             - --function-pod-template=kpt-function-eval-pod-template
           env:
             - name: WRAPPER_SERVER_IMAGE
-              value: docker.io/nephio/porch-wrapper-server:latest
+              value: ghcr.io/kptdev/porch-wrapper-server:latest
 ```
 
 ### Step 3: Create the ConfigMap
@@ -113,7 +113,7 @@ data:
     spec:
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command: 
             - cp
             - -a
@@ -160,7 +160,7 @@ data:
     spec:
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command: [cp, -a, /home/nonroot/wrapper-server/., /wrapper-server-tools]
           volumeMounts:
             - name: wrapper-server-tools
@@ -202,7 +202,7 @@ data:
           type: RuntimeDefault
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command: [cp, -a, /home/nonroot/wrapper-server/., /wrapper-server-tools]
           securityContext:
             allowPrivilegeEscalation: false
@@ -246,7 +246,7 @@ data:
           effect: "NoSchedule"
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command: [cp, -a, /home/nonroot/wrapper-server/., /wrapper-server-tools]
           volumeMounts:
             - name: wrapper-server-tools
diff --git a/docs/content/en/docs/6_configuration_and_deployments/configurations/opentelemetry.md b/docs/content/en/docs/6_configuration_and_deployments/configurations/opentelemetry.md
index 42a4de879..8b10fe3d6 100644
--- a/docs/content/en/docs/6_configuration_and_deployments/configurations/opentelemetry.md
+++ b/docs/content/en/docs/6_configuration_and_deployments/configurations/opentelemetry.md
@@ -314,7 +314,7 @@ data:
     spec:
       initContainers:
         - name: copy-wrapper-server
-          image: docker.io/nephio/porch-wrapper-server:latest
+          image: ghcr.io/kptdev/porch-wrapper-server:latest
           command: 
             - cp
             - -a
diff --git a/examples/apps/hello-server/Makefile b/examples/apps/hello-server/Makefile
index af7f2441c..50793c2e4 100644
--- a/examples/apps/hello-server/Makefile
+++ b/examples/apps/hello-server/Makefile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 IMAGE_TAG ?= latest
-IMAGE_REPO ?= docker.io/nephio
+IMAGE_REPO ?= ghcr.io/kptdev
 IMAGE_NAME ?= hello-server
 
 # Go development, testing, and quality tools
diff --git a/func/Makefile b/func/Makefile
index 8e88a0967..4df1bd297 100644
--- a/func/Makefile
+++ b/func/Makefile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 IMAGE_TAG  ?= latest
-IMAGE_REPO ?= docker.io/nephio
+IMAGE_REPO ?= ghcr.io/kptdev
 IMAGE_NAME ?= function-runner
 WRAPPER_SERVER_IMAGE_NAME ?= wrapper-server
 COMPILED_PROTO=evaluator/evaluator_grpc.pb.go evaluator/evaluator.pb.go
diff --git a/scripts/common.sh b/scripts/common.sh
index df0a23f43..a7824778d 100644
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -3,7 +3,7 @@
 # NOTE: Users should use root Makefile targets instead of calling scripts directly
 
 # Only set defaults if variables are not already exported from Makefile
-IMAGE_REPO=${IMAGE_REPO:-docker.io/nephio}
+IMAGE_REPO=${IMAGE_REPO:-ghcr.io/kptdev}
 
 PORCH_SERVER_IMAGE=${PORCH_SERVER_IMAGE:-porch-server}
 PORCH_CONTROLLERS_IMAGE=${PORCH_CONTROLLERS_IMAGE:-porch-controllers}
diff --git a/scripts/create-deployment-blueprint.sh b/scripts/create-deployment-blueprint.sh
index c5e51e3b4..4090d0a30 100755
--- a/scripts/create-deployment-blueprint.sh
+++ b/scripts/create-deployment-blueprint.sh
@@ -401,16 +401,16 @@ function main() {
   customize_controller_reconcilers
   
   customize_image \
-    "docker.io/nephio/porch-function-runner:latest" \
+    "ghcr.io/kptdev/porch-function-runner:latest" \
     "${FUNCTION_IMAGE}"
   customize_image \
-    "docker.io/nephio/porch-server:latest" \
+    "ghcr.io/kptdev/porch-server:latest" \
     "${SERVER_IMAGE}"
   customize_image \
-    "docker.io/nephio/porch-controllers:latest" \
+    "ghcr.io/kptdev/porch-controllers:latest" \
     "${CONTROLLERS_IMAGE}"
   customize_image_in_env \
-    "docker.io/nephio/porch-wrapper-server:latest" \
+    "ghcr.io/kptdev/porch-wrapper-server:latest" \
     "${WRAPPER_SERVER_IMAGE}"
 
   if [[ -n "${DOCKERHUB_MIRROR}" ]]; then
diff --git a/test/Makefile b/test/Makefile
index dc47aed8d..8914c7d09 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 IMAGE_TAG  ?= latest
-IMAGE_REPO ?= docker.io/nephio
+IMAGE_REPO ?= ghcr.io/kptdev
 IMAGE_NAME ?= test-git-server
 
 .PHONY: build-image docker-build