Preparation for 3.9.4 release.
diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index b149cd7..e48027a 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -10,15 +10,15 @@
 
 jobs:
   build-and-run-unit-tests:
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: macOS
       run: make ci-macos
   check-dist:
     needs: build-and-run-unit-tests
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: SwiftPM
       run: make ci-swiftpm
diff --git a/OCMock.podspec b/OCMock.podspec
index 8c2bdab..09bd317 100644
--- a/OCMock.podspec
+++ b/OCMock.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                      = "OCMock"
-  s.version                   = "3.9.3"
+  s.version                   = "3.9.4"
 
   s.summary                   = "Mock objects for Objective-C"
   s.description               = <<-DESC
@@ -17,7 +17,7 @@
   s.author                    = { "Erik Doernenburg" => "erik@doernenburg.com" }
   s.social_media_url          = "https://toot.thoughtworks.com/@edoernen"
 
-  s.source                    = { :git => "https://github.com/erikdoe/ocmock.git", :tag => "v3.9.3" }
+  s.source                    = { :git => "https://github.com/erikdoe/ocmock.git", :tag => "v3.9.4" }
   s.source_files              = "Source/OCMock/*.{h,m}"
 
   s.requires_arc              = false
diff --git a/Source/Changes.txt b/Source/Changes.txt
index edab198..1ee60c6 100644
--- a/Source/Changes.txt
+++ b/Source/Changes.txt
@@ -1,6 +1,11 @@
 Listing of notable changes by release. More detail is usually found in the Git
 commit messages and/or the pull requests.
 
+OCMock 3.9.4 (2024-05-26)
+
+* Fixed incompatibility with new version of Xcode
+
+
 OCMock 3.9.3 (2023-11-15)
 
 * Removed visionOS from podspec because it's not fully supported yet.
diff --git a/Source/OCMock/OCMock-Info.plist b/Source/OCMock/OCMock-Info.plist
index e5c2b82..04c5c12 100644
--- a/Source/OCMock/OCMock-Info.plist
+++ b/Source/OCMock/OCMock-Info.plist
@@ -17,13 +17,13 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.9.3</string>
+	<string>3.9.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>3.9.3</string>
+	<string>3.9.4</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2004-2023 Erik Doernenburg and contributors</string>
+	<string>Copyright © 2004-2024 Erik Doernenburg and contributors</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>