diff --git a/.github/workflows/build-bake-preview.yaml b/.github/workflows/build-bake-preview.yaml
index fce96eff..b70cce08 100644
--- a/.github/workflows/build-bake-preview.yaml
+++ b/.github/workflows/build-bake-preview.yaml
@@ -23,6 +23,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ steps.get-version.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ steps.get-version.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ steps.get-version.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ steps.get-version.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ steps.get-version.outputs.CONNECT_DAILY_VERSION }}
 
     steps:
@@ -51,6 +52,8 @@ jobs:
           echo "WORKBENCH_PREVIEW_VERSION=$WORKBENCH_PREVIEW_VERSION" >> $GITHUB_OUTPUT
           PACKAGE_MANAGER_DAILY_VERSION=$(just -f ci.Justfile get-version package-manager --type=daily --local)
           echo "PACKAGE_MANAGER_DAILY_VERSION=$PACKAGE_MANAGER_DAILY_VERSION" >> $GITHUB_OUTPUT
+          PACKAGE_MANAGER_PREVIEW_VERSION=$(just -f ci.Justfile get-version package-manager --type=preview --local)
+          echo "PACKAGE_MANAGER_PREVIEW_VERSION=$PACKAGE_MANAGER_PREVIEW_VERSION" >> $GITHUB_OUTPUT
           CONNECT_DAILY_VERSION=$(just -f ci.Justfile get-version connect --type=daily --local)
           echo "CONNECT_DAILY_VERSION=$CONNECT_DAILY_VERSION" >> $GITHUB_OUTPUT
 
@@ -64,6 +67,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -107,6 +111,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -144,6 +149,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -171,6 +177,44 @@ jobs:
           dockerhub-username: ${{ secrets.DOCKER_HUB_USERNAME }}
           dockerhub-token: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
 
+  package-manager-preview:
+    needs: [versions]
+    name: Package Manager - Preview
+    runs-on: ubuntu-latest-4x
+
+    env:
+      target: "package-manager-preview"
+      WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
+      WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
+      PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
+      CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
+      BRANCH: ${{ github.head_ref || github.ref_name }}
+
+    concurrency:
+      group: bake-package-manager-preview-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        id: setup-buildx
+        with:
+          buildkitd-config: ./share/buildkitd.toml
+
+      - name: Build, Test, and Push
+        uses: ./.github/actions/bake-test-push
+        with:
+          target: ${{ env.target }}
+          bakefile: docker-bake.preview.hcl
+          push-image: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev' || github.ref == 'refs/heads/dev-rspm' }}
+          ghcr-token: ${{ secrets.GITHUB_TOKEN }}
+          dockerhub-username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          dockerhub-token: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
   package-manager-daily:
     needs: [versions]
     name: Package Manager - Daily
@@ -181,6 +225,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -218,6 +263,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -255,6 +301,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -292,6 +339,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
@@ -329,6 +377,7 @@ jobs:
       WORKBENCH_DAILY_VERSION: ${{ needs.versions.outputs.WORKBENCH_DAILY_VERSION }}
       WORKBENCH_PREVIEW_VERSION: ${{ needs.versions.outputs.WORKBENCH_PREVIEW_VERSION }}
       PACKAGE_MANAGER_DAILY_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_DAILY_VERSION }}
+      PACKAGE_MANAGER_PREVIEW_VERSION: ${{ needs.versions.outputs.PACKAGE_MANAGER_PREVIEW_VERSION }}
       CONNECT_DAILY_VERSION: ${{ needs.versions.outputs.CONNECT_DAILY_VERSION }}
       BRANCH: ${{ github.head_ref || github.ref_name }}
 
diff --git a/Justfile b/Justfile
index 356f98b1..64122885 100644
--- a/Justfile
+++ b/Justfile
@@ -58,6 +58,7 @@ preview-bake target branch="$(git branch --show-current)":
   WORKBENCH_DAILY_VERSION=$(just -f ci.Justfile get-version workbench --type=daily --local) \
   WORKBENCH_PREVIEW_VERSION=$(just -f ci.Justfile get-version workbench --type=preview --local) \
   PACKAGE_MANAGER_DAILY_VERSION=$(just -f ci.Justfile get-version package-manager --type=daily --local) \
+  PACKAGE_MANAGER_PREVIEW_VERSION=$(just -f ci.Justfile get-version package-manager --type=preview --local) \
   CONNECT_DAILY_VERSION=$(just -f ci.Justfile get-version connect --type=daily --local) \
   BRANCH="{{branch}}" \
   docker buildx bake --builder=posit-builder -f docker-bake.preview.hcl {{target}}
diff --git a/docker-bake.hcl b/docker-bake.hcl
index a1c15be8..9bb0f8d4 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -116,28 +116,31 @@ variable CONNECT_CONTENT_INIT_BUILD_MATRIX {
 
 variable CONTENT_BUILD_MATRIX {
   default = {
+    # Add new entries to produce an image using a new patch version of
+    # R/Python/Quarto. Do not modify existing entries, as that stops those
+    # version combinations from receiving security updates.
     builds = [
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.1.3", py = "2.7.18", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.2.5", py = "2.7.18", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.3.3", py = "3.6.13", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.4.4", py = "3.6.13", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.4.4", py = "3.7.10", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.5.3", py = "2.7.18", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.5.3", py = "3.7.10", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.6.3", py = "2.7.18", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.6.3", py = "3.6.13", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "3.6.3", py = "3.8.8", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.0.5", py = "3.6.13", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.0.5", py = "3.7.10", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.0.5", py = "3.8.8", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.0.5", py = "3.9.2", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.1.0", py = "3.8.8", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.1.0", py = "3.9.2", drivers = "2024.03.0", quarto = "1.0.37"},
-      {os = "ubuntu1804", os_alt = "bionic", r = "4.1.3", py = "3.10.4", drivers = "2024.03.0", quarto = "1.0.37"},
+      # R-3.6, Python-3.8, Quarto-1.3.
       {os = "ubuntu2204", os_alt = "jammy", r = "3.6.3", py = "3.8.16", drivers = "2024.03.0", quarto = "1.3.340"},
+      {os = "ubuntu2204", os_alt = "jammy", r = "3.6.3", py = "3.8.19", drivers = "2024.03.0", quarto = "1.3.450"},
+
+      # R-4.0, Python-3.9, Quarto-1.3.
       {os = "ubuntu2204", os_alt = "jammy", r = "4.0.5", py = "3.9.16", drivers = "2024.03.0", quarto = "1.3.340"},
+      {os = "ubuntu2204", os_alt = "jammy", r = "4.0.5", py = "3.9.19", drivers = "2024.03.0", quarto = "1.3.450"},
+
+      # R-4.1, Python-3.10, Quarto-1.3.
       {os = "ubuntu2204", os_alt = "jammy", r = "4.1.3", py = "3.10.11", drivers = "2024.03.0", quarto = "1.3.340"},
+      {os = "ubuntu2204", os_alt = "jammy", r = "4.1.3", py = "3.10.14", drivers = "2024.03.0", quarto = "1.3.450"},
+
+      # R-4.2, Python-3.11, Quarto-1.3.
       {os = "ubuntu2204", os_alt = "jammy", r = "4.2.2", py = "3.11.3", drivers = "2024.03.0", quarto = "1.3.340"},
+      {os = "ubuntu2204", os_alt = "jammy", r = "4.2.3", py = "3.11.9", drivers = "2024.03.0", quarto = "1.3.450"},
+
+      # R-4.3, Python-3.12, Quarto-1.4.
+      {os = "ubuntu2204", os_alt = "jammy", r = "4.3.3", py = "3.12.3", drivers = "2024.03.0", quarto = "1.4.553"},
+
+      # R-4.4, Python-3.12, Quarto-1.4.
+      {os = "ubuntu2204", os_alt = "jammy", r = "4.4.0", py = "3.12.3", drivers = "2024.03.0", quarto = "1.4.553"},
     ]
   }
 }
@@ -515,4 +518,4 @@ target "workbench-for-microsoft-azure-ml" {
     }
 
     matrix = WORKBENCH_MICROSOFT_AZURE_ML_BUILD_MATRIX
-}
\ No newline at end of file
+}
diff --git a/docker-bake.preview.hcl b/docker-bake.preview.hcl
index 60694444..a2f2a5d2 100644
--- a/docker-bake.preview.hcl
+++ b/docker-bake.preview.hcl
@@ -7,6 +7,10 @@ variable CONNECT_DAILY_VERSION {
     default = null
 }
 
+variable PACKAGE_MANAGER_PREVIEW_VERSION {
+    default = null
+}
+
 variable PACKAGE_MANAGER_DAILY_VERSION {
     default = null
 }
@@ -253,6 +257,29 @@ target "product-base-pro-dev" {
 }
 
 ### Package Manager targets ###
+target "package-manager-preview" {
+    inherits = ["base"]
+    target = "build"
+
+    name = "package-manager-preview-${builds.os}-${replace(PACKAGE_MANAGER_PREVIEW_VERSION, ".", "-")}"
+    tags = get_tags(builds.os, "rstudio-package-manager-preview", PACKAGE_MANAGER_PREVIEW_VERSION, "preview")
+
+    dockerfile = "Dockerfile.${builds.os}"
+    context = "package-manager"
+    contexts = {
+        product-base = "target:product-base-dev-${builds.os}-r${replace(builds.r_primary, ".", "-")}_${replace(builds.r_alternate, ".", "-")}-py${replace(builds.py_primary, ".", "-")}_${replace(builds.py_alternate, ".", "-")}"
+    }
+
+    matrix = PACKAGE_MANAGER_BUILD_MATRIX
+    args = {
+        R_VERSION = builds.r_primary
+        R_VERSION_ALT = builds.r_alternate
+        PYTHON_VERSION = builds.py_primary
+        PYTHON_VERSION_ALT = builds.py_alternate
+        RSPM_VERSION = PACKAGE_MANAGER_PREVIEW_VERSION
+    }
+}
+
 target "package-manager-daily" {
     inherits = ["base"]
     target = "build"
diff --git a/tools/get-version.py b/tools/get-version.py
index 6264910c..d3490e5a 100755
--- a/tools/get-version.py
+++ b/tools/get-version.py
@@ -163,6 +163,12 @@ def rstudio_connect_daily():
     return connect_build_info['packages'][0]['version']
 
 
+def rstudio_pm_preview():
+    latest_url = "https://cdn.posit.co/package-manager/deb/amd64/rstudio-pm-rc-latest.txt"
+    raw_version = requests.get(latest_url).content
+    return raw_version.decode('utf-8').replace('\n','')
+
+
 def rstudio_pm_daily():
     latest_url = "https://cdn.rstudio.com/package-manager/deb/amd64/rstudio-pm-main-latest.txt"
     raw_version = requests.get(latest_url).content
@@ -269,6 +275,8 @@ def rstudio_pm_daily():
     elif selected_product == 'package-manager':
         if version_type == 'release':
             version = get_release_version(selected_product, local)
+        elif version_type == 'preview':
+            version = rstudio_pm_preview()
         elif version_type == 'daily':
             version = rstudio_pm_daily()
         else: