diff --git a/.github/actions/build-docs/action.yml b/.github/actions/build-docs/action.yml
new file mode 100644
index 0000000..f55b833
--- /dev/null
+++ b/.github/actions/build-docs/action.yml
@@ -0,0 +1,19 @@
+name: Build Documentation
+description: 'Build Documentation.'
+
+runs:
+  using: composite
+  steps:
+    - name: Install jazzy gem
+      shell: bash
+      run: gem install jazzy
+
+    - name: Build Documentation
+      shell: bash
+      run: jazzy -o docs
+
+    - name: Validate coverage
+      shell: bash
+      run: |
+        FULLDOC=`jq '.warnings | length == 0' docs/undocumented.json`
+        [ $FULLDOC == "true" ]
diff --git a/.github/actions/ci/action.yml b/.github/actions/ci/action.yml
new file mode 100644
index 0000000..ae95084
--- /dev/null
+++ b/.github/actions/ci/action.yml
@@ -0,0 +1,73 @@
+# This is a composite to allow sharing these steps into other workflows.
+# For instance it could be used by regular CI as well as the release process.
+
+name: CI Workflow
+description: 'Shared CI workflow.'
+inputs:
+  xcode-version:
+    description: 'Which version of xcode should be installed'
+    required: true
+  ios-sim:
+    description: 'iOS Simulator to use for testing'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd
+      with:
+        xcode-version: ${{ inputs.xcode-version }}
+
+    - name: Install mint
+      shell: bash
+      run: |
+        brew tap mint-lang/mint-lang
+        brew install mint-lang
+
+    - name: Install cocoapods
+      shell: bash
+      run: gem install cocoapods
+
+    - name: Lint the podspec
+      shell: bash
+      run: pod spec lint LDSwiftEventSource.podspec
+
+    - name: Build & Test on macOS Simulator
+      shell: bash
+      run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk macosx -destination 'platform=macOS' | xcpretty
+
+    - name: Build for ARM64 macOS
+      shell: bash
+      run: xcodebuild build -scheme 'LDSwiftEventSource' -arch arm64e -sdk macosx | xcpretty
+
+    - name: Build Tests for iOS device
+      shell: bash
+      run: xcodebuild build-for-testing -scheme 'LDSwiftEventSource' -sdk iphoneos CODE_SIGN_IDENTITY= | xcpretty
+
+    - name: Build & Test on iOS Simulator
+      shell: bash
+      run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk iphonesimulator -destination '${{ inputs.ios-sim }}' CODE_SIGN_IDENTITY= | xcpretty
+
+    - name: Build Tests for tvOS device
+      shell: bash
+      run: xcodebuild build-for-testing -scheme 'LDSwiftEventSource' -sdk appletvos CODE_SIGN_IDENTITY= | xcpretty
+
+    - name: Build & Test on tvOS Simulator
+      shell: bash
+      run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV' | xcpretty
+
+    - name: Build for watchOS simulator # No XCTest testing on watchOS
+      shell: bash
+      run: xcodebuild build -scheme 'LDSwiftEventSource' -sdk watchsimulator | xcpretty
+
+    - name: Build for watchOS device # No XCTest testing on watchOS
+      shell: bash
+      run: xcodebuild build -scheme 'LDSwiftEventSource' -sdk watchos | xcpretty
+
+    - name: Build & Test with swiftpm
+      shell: bash
+      run: swift test -v 2>&1 | xcpretty
+
+    - name: Run contract tests
+      shell: bash
+      run: make contract-tests
diff --git a/.github/actions/publish-docs/action.yml b/.github/actions/publish-docs/action.yml
new file mode 100644
index 0000000..31a360a
--- /dev/null
+++ b/.github/actions/publish-docs/action.yml
@@ -0,0 +1,15 @@
+name: Publish Documentation
+description: 'Publish the documentation to GitHub pages'
+inputs:
+  token:
+    description: 'Token to use for publishing.'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: launchdarkly/gh-actions/actions/publish-pages@publish-pages-v1.0.1
+      name: 'Publish to GitHub pages'
+      with:
+        docs_path: docs
+        github_token: ${{ inputs.token }}
diff --git a/.github/actions/publish/action.yml b/.github/actions/publish/action.yml
new file mode 100644
index 0000000..58214c5
--- /dev/null
+++ b/.github/actions/publish/action.yml
@@ -0,0 +1,14 @@
+name: Publish Package
+description: 'Publish the package to Cocoapods'
+inputs:
+  dry_run:
+    description: 'Is this a dry run. If so no package will be published.'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Push to cocoapods
+      if: ${{ inputs.dry_run == 'false' }}
+      shell: bash
+      run: pod trunk push LDSwiftEventSource.podspec --allow-warnings --verbose
diff --git a/.github/actions/update-versions/action.yml b/.github/actions/update-versions/action.yml
new file mode 100644
index 0000000..201b8f9
--- /dev/null
+++ b/.github/actions/update-versions/action.yml
@@ -0,0 +1,55 @@
+name: Update xcode project version numbers
+description: 'Update xcode project version numbers'
+inputs:
+  branch:
+    description: 'The branch to checkout and push updates to'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ inputs.branch }}
+
+    - name: Calculate version numbers
+      id: version
+      shell: bash
+      run: |
+        version=$(jq -r '."."' .release-please-manifest.json)
+        major=$(echo "$version" | cut -f1 -d.)
+        minor=$(echo "$version" | cut -f2 -d.)
+        patch=$(echo "$version" | cut -f3 -d.)
+        # 64 + version gives us a letter offset for the framework version.
+        framework=$(echo $((major + 64)) | awk '{ printf("%c", $1) }')
+
+        echo "major=${major}" >> "$GITHUB_OUTPUT"
+        echo "minor=${minor}" >> "$GITHUB_OUTPUT"
+        echo "patch=${patch}" >> "$GITHUB_OUTPUT"
+        echo "framework=${framework}" >> "$GITHUB_OUTPUT"
+
+    - name: Update other version numbers
+      shell: bash
+      run: |
+        sed -i .bak -E \
+            -e 's/MARKETING_VERSION = [^;]+/MARKETING_VERSION = ${{ steps.version.outputs.major }}.${{ steps.version.outputs.minor }}.${{ steps.version.outputs.patch }}/' \
+            -e 's/DYLIB_CURRENT_VERSION = [^;]+/DYLIB_CURRENT_VERSION = ${{ steps.version.outputs.major }}.${{ steps.version.outputs.minor }}.${{ steps.version.outputs.patch }}/' \
+            -e 's/DYLIB_COMPATIBILITY_VERSION = [^;]+/DYLIB_COMPATIBILITY_VERSION = ${{ steps.version.outputs.major }}.0.0/' \
+            -e 's/FRAMEWORK_VERSION = .*/FRAMEWORK_VERSION = ${{ steps.version.outputs.framework }};/' \
+        LDSwiftEventSource.xcodeproj/project.pbxproj
+
+        sed -i .bak -E \
+            -e "s/pod 'LDSwiftEventSource', '~> [0-9]+.[0-9]+'/pod 'LDSwiftEventSource', '~> ${{ steps.version.outputs.major }}.${{ steps.version.outputs.minor }}'/" \
+            -e "s/github \"LaunchDarkly\/swift-eventsource\" ~> [0-9]+.[0-9]+/github \"LaunchDarkly\/swift-eventsource\" ~> ${{ steps.version.outputs.major }}.${{ steps.version.outputs.minor }}/" README.md
+
+        rm -f LDSwiftEventSource.xcodeproj/project.pbxproj.bak README.md.bak
+        if [ $(git status --porcelain | wc -l) -gt 0 ]; then
+          git config --global user.name 'LaunchDarklyReleaseBot'
+          git config --global user.email 'LaunchDarklyReleaseBot@launchdarkly.com'
+
+          git add LDSwiftEventSource.xcodeproj/project.pbxproj
+          git add README.md
+
+          git commit -m 'Updating generated project and readme files'
+          git push
+        fi
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8855cff..04ce38c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,71 +11,32 @@ on:
 
 jobs:
   macos-build:
-    runs-on: macos-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
         include:
-          - xcode-version: 15.0.0
-            ios-sim: 'platform=iOS Simulator,name=iPhone 15,OS=17.0.1'
-          - xcode-version: 14.0.1
-            ios-sim: 'platform=iOS Simulator,name=iPhone 14,OS=16.0'
+          - xcode-version: 15.0.1
+            ios-sim: 'platform=iOS Simulator,name=iPhone 17,OS=17.0'
+            os: macos-13
+          - xcode-version: 14.3.1
+            ios-sim: 'platform=iOS Simulator,name=iPhone 16,OS=16.4'
+            os: macos-13
           - xcode-version: 13.4.1
             ios-sim: 'platform=iOS Simulator,name=iPhone 11,OS=15.5'
+            os: macos-12
 
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # If you only need the current version keep this.
 
-      - uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd
-        if: ${{ matrix.xcode-version != '15.0.0' }}
+      - uses: ./.github/actions/ci
         with:
           xcode-version: ${{ matrix.xcode-version }}
+          ios-sim: ${{ matrix.ios-sim }}
 
-      - name: Build & Test on macOS Simulator
-        run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk macosx -destination 'platform=macOS' | xcpretty
-
-      - name: Build for ARM64 macOS
-        run: xcodebuild build -scheme 'LDSwiftEventSource' -arch arm64e -sdk macosx | xcpretty
-
-      - name: Build Tests for iOS device
-        run: xcodebuild build-for-testing -scheme 'LDSwiftEventSource' -sdk iphoneos CODE_SIGN_IDENTITY= | xcpretty
-
-      - name: Build & Test on iOS Simulator
-        run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk iphonesimulator -destination '${{ matrix.ios-sim }}' CODE_SIGN_IDENTITY= | xcpretty
-
-      - name: Build Tests for tvOS device
-        run: xcodebuild build-for-testing -scheme 'LDSwiftEventSource' -sdk appletvos CODE_SIGN_IDENTITY= | xcpretty
-
-      - name: Build & Test on tvOS Simulator
-        run: xcodebuild test -scheme 'LDSwiftEventSource' -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV' | xcpretty
-
-      - name: Build for watchOS simulator # No XCTest testing on watchOS
-        run: xcodebuild build -scheme 'LDSwiftEventSource' -sdk watchsimulator | xcpretty
-
-      - name: Build for watchOS device # No XCTest testing on watchOS
-        run: xcodebuild build -scheme 'LDSwiftEventSource' -sdk watchos | xcpretty
-
-      - name: Build & Test with swiftpm
-        run: swift test -v 2>&1 | xcpretty
-
-      - name: Run contract tests
-        run: make contract-tests
-
-      - name: Install jazzy gem
-        run: |
-          gem install jazzy
-          gem cleanup
-
-      - name: Build Documentation
-        run: jazzy -o artifacts/docs
-
-      - name: Validate coverage
-        run: |
-          FULLDOC=`jq '.warnings | length == 0' artifacts/docs/undocumented.json`
-          [ $FULLDOC == "true" ]
-
+      - uses: ./.github/actions/build-docs
 
   linux-build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/lint-pr-title.yml b/.github/workflows/lint-pr-title.yml
new file mode 100644
index 0000000..4ba79c1
--- /dev/null
+++ b/.github/workflows/lint-pr-title.yml
@@ -0,0 +1,12 @@
+name: Lint PR title
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  lint-pr-title:
+    uses: launchdarkly/gh-actions/.github/workflows/lint-pr-title.yml@main
diff --git a/.github/workflows/manual-publish-docs.yml b/.github/workflows/manual-publish-docs.yml
new file mode 100644
index 0000000..8c8cbea
--- /dev/null
+++ b/.github/workflows/manual-publish-docs.yml
@@ -0,0 +1,26 @@
+on:
+  workflow_dispatch:
+
+name: Publish Documentation
+jobs:
+  build-publish:
+    runs-on: macos-13
+
+    permissions:
+      id-token: write # Needed if using OIDC to get release secrets.
+      contents: write # Needed in this case to write github pages.
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build and Test
+        uses: ./.github/actions/ci
+        with:
+          xcode-version: 14.3.1
+          ios-sim: 'platform=iOS Simulator,name=iPhone 16,OS=16.4'
+
+      - uses: ./.github/actions/build-docs
+
+      - uses: ./.github/actions/publish-docs
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/manual-publish.yml b/.github/workflows/manual-publish.yml
new file mode 100644
index 0000000..fcc3335
--- /dev/null
+++ b/.github/workflows/manual-publish.yml
@@ -0,0 +1,35 @@
+name: Publish Package
+on:
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: 'Is this a dry run. If so no package will be published.'
+        type: boolean
+        required: true
+
+jobs:
+  build-publish:
+    runs-on: macos-13
+
+    # Needed to get tokens during publishing.
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: launchdarkly/gh-actions/actions/release-secrets@release-secrets-v1.0.0
+        name: 'Get Cocoapods token'
+        with:
+          aws_assume_role: ${{ vars.AWS_ROLE_ARN }}
+          ssm_parameter_pairs: '/production/common/releasing/cocoapods/token = COCOAPODS_TRUNK_TOKEN'
+
+      - uses: ./.github/actions/ci
+        with:
+          xcode-version: 14.3.1
+          ios-sim: 'platform=iOS Simulator,name=iPhone 16,OS=16.4'
+
+      - uses: ./.github/actions/publish
+        with:
+          dry_run: ${{ inputs.dry_run }}
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
new file mode 100644
index 0000000..a5712d6
--- /dev/null
+++ b/.github/workflows/release-please.yml
@@ -0,0 +1,64 @@
+name: Run Release Please
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release-package:
+    runs-on: macos-13
+
+    permissions:
+      id-token: write # Needed if using OIDC to get release secrets.
+      contents: write # Contents and pull-requests are for release-please to make releases.
+      pull-requests: write
+
+    steps:
+      - uses: google-github-actions/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          target-branch: ${{ github.ref_name }}
+
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # If you only need the current version keep this.
+
+      #
+      # This step runs and updates an existing PR
+      #
+      - uses: ./.github/actions/update-versions
+        if: ${{ steps.release.outputs.prs_created == 'true' }}
+        with:
+          branch: ${{ fromJSON(steps.release.outputs.pr).headBranchName }}
+
+      #
+      # These remaining steps are ONLY run if a release was actually created
+      #
+      - uses: launchdarkly/gh-actions/actions/release-secrets@release-secrets-v1.0.0
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+        name: 'Get Cocoapods token'
+        with:
+          aws_assume_role: ${{ vars.AWS_ROLE_ARN }}
+          ssm_parameter_pairs: '/production/common/releasing/cocoapods/token = COCOAPODS_TRUNK_TOKEN'
+
+      - uses: ./.github/actions/ci
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+        with:
+          xcode-version: 14.3.1
+          ios-sim: 'platform=iOS Simulator,name=iPhone 16,OS=16.4'
+
+      - uses: ./.github/actions/build-docs
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+
+      - uses: ./.github/actions/publish
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+        with:
+          token: ${{secrets.GITHUB_TOKEN}}
+          dry_run: false
+
+      - uses: ./.github/actions/publish-docs
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+        with:
+          token: ${{secrets.GITHUB_TOKEN}}
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 0000000..b4b8d0f
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "3.1.1"
+}
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1ade822..99fcd10 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -16,7 +16,7 @@ Build instructions
 
 ### Prerequisites
 
-This library is built with [XCode](https://developer.apple.com/xcode/) or [SwiftPM](https://swift.org/package-manager/). The [CI build](https://circleci.com/gh/launchdarkly/swift-eventsource) builds and tests various configurations of the library on various systems, platforms, and devices. For details, see [the CircleCI configuration][ci-config].
+This library is built with [XCode](https://developer.apple.com/xcode/) or [SwiftPM](https://swift.org/package-manager/). The [CI build](https://github.com/launchdarkly/swift-eventsource/actions/workflows/ci.yml) builds and tests various configurations of the library on various systems, platforms, and devices. For details, see [the GitHub action CI configuration][ci-config].
 
 ### Building And Testing
 
@@ -41,4 +41,4 @@ make contract-tests
 
 Docs are built with [jazzy](https://github.com/realm/jazzy), which is configured [here](https://github.com/launchdarkly/swift-eventsource/blob/main/.jazzy.yaml). To build them, simply run `jazzy`. Pull requests should keep our documentation coverage at 100%.
 
-[ci-config]: https://github.com/launchdarkly/swift-eventsource/blob/main/.circleci/config.yml
+[ci-config]: https://github.com/launchdarkly/swift-eventsource/blob/main/.github/workflows/ci.yml
diff --git a/LDSwiftEventSource.podspec b/LDSwiftEventSource.podspec
index 7ca9bba..9067c63 100644
--- a/LDSwiftEventSource.podspec
+++ b/LDSwiftEventSource.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "LDSwiftEventSource"
-  s.version      = "3.1.1"
+  s.version      = "3.1.1" # x-release-please-version
   s.summary      = "Swift EventSource library"
   s.homepage     = "https://github.com/launchdarkly/swift-eventsource"
   s.license      = { :type => "Apache License, Version 2.0", :file => "LICENSE.txt" }
diff --git a/README.md b/README.md
index e604589..dd85fa1 100644
--- a/README.md
+++ b/README.md
@@ -38,11 +38,13 @@ To integrate LDSwiftEventSource into an Xcode project, go to the project editor,
 
 To include LDSwiftEventSource in a Swift package, simply add it to the dependencies section of your `Package.swift` file. And add the desired product as a dependency for your targets.
 
+<!-- x-release-please-start-version -->
 ```swift
 dependencies: [
     .package(url: "https://github.com/LaunchDarkly/swift-eventsource.git", .upToNextMajor(from: "3.1.1"))
 ]
 ```
+<!-- x-release-please-end -->
 
 ## Contributing
 
diff --git a/release-please-config.json b/release-please-config.json
new file mode 100644
index 0000000..e330f11
--- /dev/null
+++ b/release-please-config.json
@@ -0,0 +1,15 @@
+{
+  "packages": {
+    ".": {
+      "release-type": "simple",
+      "bump-minor-pre-major": true,
+      "versioning": "default",
+      "include-v-in-tag": false,
+      "include-component-in-tag": false,
+      "extra-files": [
+        "LDSwiftEventSource.podspec",
+        "README.md"
+      ]
+    }
+  }
+}