diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b1d1ab6e8..02ad5fb5e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,7 @@ on:
     - master
     - main
     - feature-**
+    - release/**
     paths-ignore:
     - CHANGELOG.md
     tags-ignore:
@@ -61,7 +62,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -160,7 +161,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -256,7 +257,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -391,7 +392,7 @@ jobs:
       with:
         lfs: true
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -445,7 +446,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -523,7 +524,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 054b1560f..cb0cdad72 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -53,7 +53,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -152,7 +152,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -247,7 +247,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -382,7 +382,7 @@ jobs:
       with:
         lfs: true
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -436,7 +436,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -514,7 +514,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8c9e1a94d..ad3eeefb8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -53,7 +53,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -152,7 +152,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -247,7 +247,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -382,7 +382,7 @@ jobs:
       with:
         lfs: true
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -435,7 +435,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -513,7 +513,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
diff --git a/.github/workflows/run-acceptance-tests.yml b/.github/workflows/run-acceptance-tests.yml
index 6ec82038d..d0600bda7 100644
--- a/.github/workflows/run-acceptance-tests.yml
+++ b/.github/workflows/run-acceptance-tests.yml
@@ -10,6 +10,7 @@ on:
     - master
     - main
     - v4
+    - release/**
     paths-ignore:
     - CHANGELOG.md
   workflow_dispatch: {}
@@ -78,7 +79,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -180,7 +181,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
@@ -279,7 +280,7 @@ jobs:
         path: ci-scripts
         repository: pulumi/scripts
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
diff --git a/.github/workflows/weekly-pulumi-update.yml b/.github/workflows/weekly-pulumi-update.yml
index e807a9a3c..f33d2706d 100644
--- a/.github/workflows/weekly-pulumi-update.yml
+++ b/.github/workflows/weekly-pulumi-update.yml
@@ -46,7 +46,7 @@ jobs:
       with:
         lfs: true
     - name: Unshallow clone for tags
-      run: git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags --force
     - name: Install Go
       uses: actions/setup-go@v3
       with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1be350a1..940b55ddf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 ## Unreleased
+
+## 4.5.6 (December 15, 2023)
 - Fix: Refine URN lookup by using its core type for more accurate resource identification (https://github.com/pulumi/pulumi-kubernetes/issues/2719)
 - Fix Helm Chart resource lookup key handling for objects in default namespace (https://github.com/pulumi/pulumi-kubernetes/pull/2655)
 - Fix panic when using `PULUMI_KUBERNETES_MANAGED_BY_LABEL` env var with SSA created objects (https://github.com/pulumi/pulumi-kubernetes/pull/2711)