diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index ca846231a..1a15ed848 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -31,7 +31,7 @@ jobs:
       matrix:
         spec: ["objc_spec", "swift_spec", "cocoapods_spec"]
     env:
-      DEVELOPER_DIR: /Applications/Xcode_13.3.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_14.0.app/Contents/Developer
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8ebb1c77..d5d6396c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,8 @@
 
 ##### Enhancements
 
-* None.
+* Support Swift 5.7 and Xcode 14.  
+  [John Fairhurst](https://github.com/johnfairh)
 
 ##### Bug Fixes
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a9ce5a126..f732e9aec 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -49,7 +49,7 @@ git push
 You'll need push access to the integration specs repo to do this. You can
 request access from one of the maintainers when filing your PR.
 
-You must have Xcode 13.3 installed to build the integration specs.
+You must have Xcode 14 installed to build the integration specs.
 
 ## Making changes to SourceKitten
 
diff --git a/SourceKitten b/SourceKitten
index 817dfa6f2..b5f9bb749 160000
--- a/SourceKitten
+++ b/SourceKitten
@@ -1 +1 @@
-Subproject commit 817dfa6f2e09b0476f3a6c9dbc035991f02f0241
+Subproject commit b5f9bb749057dd396e93f97956bef64672bc2a04
diff --git a/bin/sourcekitten b/bin/sourcekitten
index aeb87434c..d7b0f64a1 100755
Binary files a/bin/sourcekitten and b/bin/sourcekitten differ
diff --git a/spec/integration_spec.rb b/spec/integration_spec.rb
index 5b75a5465..1d7cd6a27 100644
--- a/spec/integration_spec.rb
+++ b/spec/integration_spec.rb
@@ -110,8 +110,10 @@ def configure_cocoapods
     # Remove version numbers from CocoaPods dependencies
     # to make specs resilient against dependency updates.
     s.replace_pattern(/(Installing \w+ )\((.*)\)/, '\1(X.Y.Z)')
-    # Xcode 13.3 workaround
-    s.replace_pattern(/202.*?IDEWatchSupportCore\n/, '')
+    # Xcode 13.3 etc workaround
+    s.replace_pattern(/202[\d.:\- ]+xcodebuild.*?\n/, '')
+    # Xcode 14 / in-proc sourcekitd workaround
+    s.replace_pattern(/<unknown>:0: remark.*?\n/, '')
   end
 
   require 'shellwords'
@@ -230,11 +232,11 @@ def configure_cocoapods
     end
 
     describe 'Creates docs for Swift project from a .swiftmodule' do
-      build_path = Dir.getwd + 'tmp/.build'
+      build_path = Dir.getwd + '/tmp/.build'
       package_path =
         ROOT + 'spec/integration_specs/misc_jazzy_symgraph_features/before'
-      `swift build --package-path #{package_path} --build-path #{build_path}`
-      module_path = `swift build --build-path #{build_path} --show-bin-path`
+      `swift build --package-path #{package_path} --scratch-path #{build_path}`
+      module_path = `swift build --scratch-path #{build_path} --show-bin-path`
       behaves_like cli_spec 'misc_jazzy_symgraph_features',
                             '--swift-build-tool symbolgraph ' \
                               "--build-tool-arguments -I,#{module_path} "
diff --git a/spec/integration_specs b/spec/integration_specs
index e26e46f3e..e9eb466c4 160000
--- a/spec/integration_specs
+++ b/spec/integration_specs
@@ -1 +1 @@
-Subproject commit e26e46f3e73b23606b6a28f62f65ef4ae3705d10
+Subproject commit e9eb466c4df55e40f7a1a270cdb763f674e94c45