diff --git a/.github/workflows/pub_dev_push_event.yml b/.github/workflows/pub_dev_push_event.yml
deleted file mode 100644
index 3600112..0000000
--- a/.github/workflows/pub_dev_push_event.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Publish Dev Push Event
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - dev
-
-jobs:
-  publish_event:
-    runs-on: ubuntu-latest
-    name: Publish dev push
-    steps:
-      - run: |
-          curl -i \
-            -X POST \
-            -H "Accept: application/vnd.github.v3+json" \
-            -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
-            https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
-            -d '{"event_type":"dev_push"}'
diff --git a/.github/workflows/pub_master_push_event.yml b/.github/workflows/pub_master_push_event.yml
deleted file mode 100644
index 0339a05..0000000
--- a/.github/workflows/pub_master_push_event.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Publish Master Push Event
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - master
-
-jobs:
-  publish_event:
-    runs-on: ubuntu-latest
-    name: Publish master push
-    steps:
-      - run: |
-          curl -i \
-            -X POST \
-            -H "Accept: application/vnd.github.v3+json" \
-            -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
-            https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
-            -d '{"event_type":"master_push"}'
diff --git a/.github/workflows/pub_staging_push_event.yml b/.github/workflows/pub_staging_push_event.yml
deleted file mode 100644
index 681c5cb..0000000
--- a/.github/workflows/pub_staging_push_event.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Publish Staging Push Event
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - staging
-
-jobs:
-  publish_event:
-    runs-on: ubuntu-latest
-    name: Publish staging push
-    steps:
-      - run: |
-          curl -i \
-            -X POST \
-            -H "Accept: application/vnd.github.v3+json" \
-            -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
-            https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
-            -d '{"event_type":"staging_push"}'
\ No newline at end of file
diff --git a/.github/workflows/update_release_tags.yml b/.github/workflows/update_release_tags.yml
new file mode 100644
index 0000000..0118a42
--- /dev/null
+++ b/.github/workflows/update_release_tags.yml
@@ -0,0 +1,29 @@
+name: Update Release Tags
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version tag to update to."
+        type: string
+        required: true
+
+permissions:
+  contents: write
+
+jobs:
+  update_release_tags:
+    runs-on: ubuntu-latest
+    name: Run update_release_tags.sh script.
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          fetch-depth: 0
+      - name: Configure git identity
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+      - name: Update tags
+        env:
+          CI: "true"
+          VERSION: ${{ github.event.inputs.version }}
+        run: ./scripts/release/update_release_tags.sh "${VERSION}"
diff --git a/README.md b/README.md
index 0a20b42..eab8ef4 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # cache-apt-pkgs-action
 
 [![License: Apache2](https://shields.io/badge/license-apache2-blue.svg)](https://github.com/awalsh128/fluentcpp/blob/master/LICENSE)
-[![Master Test status](https://github.com/awalsh128/cache-apt-pkgs-action-ci/actions/workflows/master_test.yml/badge.svg)](https://github.com/awalsh128/cache-apt-pkgs-action-ci/actions/workflows/master_test.yml)
-[![Dev Test status](https://github.com/awalsh128/cache-apt-pkgs-action-ci/actions/workflows/dev_test.yml/badge.svg)](https://github.com/awalsh128/cache-apt-pkgs-action-ci/actions/workflows/dev_test.yml)
+[![Master Test status](https://github.com/awalsh128/cache-apt-pkgs-action/actions/workflows/action-tests.yml/badge.svg?branch=master)](https://github.com/awalsh128/cache-apt-pkgs-action/actions/workflows/action-tests.yml?query=branch%3Amaster)
+[![Dev Test status](https://github.com/awalsh128/cache-apt-pkgs-action/actions/workflows/action-tests.yml/badge.svg?branch=dev)](https://github.com/awalsh128/cache-apt-pkgs-action/actions/workflows/action-tests.yml?query=branch%3Adev)
 
 This action allows caching of Advanced Package Tool (APT) package dependencies to improve workflow execution time instead of installing the packages on every run.
 
diff --git a/scripts/release/copy_tag.sh b/scripts/release/copy_tag.sh
new file mode 100755
index 0000000..efc7ccc
--- /dev/null
+++ b/scripts/release/copy_tag.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# Point a (moving) tag, e.g. v1 or latest, at the commit of another tag.
+# Run from anywhere inside a clone of this repository.
+
+set -euo pipefail
+
+# shellcheck source=lib.sh
+source "$(dirname -- "$(realpath -- "${0}")")/lib.sh"
+usage_msg=$(usage "${0}" "<source tag> <target tag>")
+
+source_tag="${1:-}"
+validate_arg "${source_tag}" "Source tag arg must be non-empty." "${usage_msg}"
+
+target_tag="${2:-}"
+validate_arg "${target_tag}" "Target tag arg must be non-empty." "${usage_msg}"
+
+cd "$(git rev-parse --show-toplevel)"
+git fetch origin --tags --force
+
+if ! git rev-parse --verify --quiet "refs/tags/${source_tag}" > /dev/null; then
+  echo "error: source tag '${source_tag}' does not exist." >&2
+  exit 1
+fi
+
+confirm_prompt "Do you want to update '${target_tag}' from '${source_tag}'?"
+
+git tag -fa "${target_tag}" -m "Points ${target_tag} to ${source_tag}." "${source_tag}^{commit}"
+git push --force origin "refs/tags/${target_tag}"
diff --git a/scripts/release/lib.sh b/scripts/release/lib.sh
new file mode 100755
index 0000000..4e35454
--- /dev/null
+++ b/scripts/release/lib.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# Shared helpers for the release scripts in this directory.
+# Source this file; do not execute it directly.
+
+#######################################
+# Yes or no prompt. Auto-confirms when CI=true or ASSUME_YES=1 so the
+# scripts can also run from a GitHub workflow.
+# Arguments:
+#   Message to display at prompt.
+# Returns:
+#   0 on yes, exits the script on no.
+#######################################
+function confirm_prompt {
+  if [[ "${CI:-}" == "true" || "${ASSUME_YES:-}" == "1" ]]; then
+    echo "${1} [auto-confirmed]"
+    return 0
+  fi
+  while true; do
+    read -r -p "${1} [Y|n] " response
+    case ${response} in
+      [Yy]*) return 0 ;;
+      [Nn]*) exit 0 ;;
+      *) echo "Invalid option selected." ;;
+    esac
+  done
+}
+
+#######################################
+# Validate argument and exit if invalid.
+# Arguments:
+#   Argument to validate.
+#   Message to display on error.
+#   Usage message.
+# Returns:
+#   None, exits non-zero when the argument is empty.
+#######################################
+function validate_arg {
+  if [[ -z "${1:-}" ]]; then
+    printf 'error: %s\n%s\n' "${2}" "${3}" >&2
+    exit 1
+  fi
+}
+
+#######################################
+# Print out command usage.
+# Arguments:
+#   Name of command.
+#   Parameters.
+# Returns:
+#   Usage message.
+#######################################
+function usage {
+  echo "usage: $(basename "${1}") ${2}"
+}
diff --git a/scripts/release/update_release_tags.sh b/scripts/release/update_release_tags.sh
new file mode 100755
index 0000000..bcc7be8
--- /dev/null
+++ b/scripts/release/update_release_tags.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# Move the floating release tags (v1 and latest) to a released version tag.
+# Run from anywhere inside a clone of this repository.
+
+set -euo pipefail
+
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+# shellcheck source=lib.sh
+source "${script_dir}/lib.sh"
+usage_msg=$(usage "${0}" "<version tag, e.g. v1.5.3>")
+
+version="${1:-}"
+validate_arg "${version}" "Version tag arg must be non-empty." "${usage_msg}"
+
+"${script_dir}/copy_tag.sh" "${version}" v1
+"${script_dir}/copy_tag.sh" "${version}" latest