diff --git a/PHP Monitor.xcodeproj/project.pbxproj b/PHP Monitor.xcodeproj/project.pbxproj
index 1c85abb..5002ac6 100644
--- a/PHP Monitor.xcodeproj/project.pbxproj	
+++ b/PHP Monitor.xcodeproj/project.pbxproj	
@@ -1207,7 +1207,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 717;
+				CURRENT_PROJECT_VERSION = 720;
 				DEBUG = YES;
 				DEVELOPMENT_TEAM = 8M54J5J787;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -1217,7 +1217,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MARKETING_VERSION = 5.1.1;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.nicoverbruggen.phpmon;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1233,7 +1233,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 717;
+				CURRENT_PROJECT_VERSION = 720;
 				DEBUG = NO;
 				DEVELOPMENT_TEAM = 8M54J5J787;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -1243,7 +1243,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MARKETING_VERSION = 5.1.1;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.nicoverbruggen.phpmon;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/phpmon/Domain/Integrations/Valet/Valet.swift b/phpmon/Domain/Integrations/Valet/Valet.swift
index ab561a6..02ae679 100644
--- a/phpmon/Domain/Integrations/Valet/Valet.swift
+++ b/phpmon/Domain/Integrations/Valet/Valet.swift
@@ -10,6 +10,10 @@ import Foundation
 
 class Valet {
     
+    enum FeatureFlag {
+        case isolatedSites
+    }
+    
     static let shared = Valet()
     
     /// The version of Valet that was detected.
@@ -24,6 +28,9 @@ class Valet {
     /// Whether we're busy with some blocking operation.
     var isBusy: Bool = false
     
+    /// Various feature flags. Enabled based on the installed Valet version.
+    var features: [FeatureFlag] = []
+    
     /// When initialising the Valet singleton assume no sites loaded. We will load the version later.
     init() {
         self.version = nil
@@ -85,6 +92,8 @@ class Valet {
     public func validateVersion() -> Void {
         if version.versionCompare("3.0") == .orderedAscending {
             Log.warn("This version of Valet does not support isolation yet. Disabling isolation checks.")
+        } else {
+            self.features.append(FeatureFlag.isolatedSites)
         }
         
         if version.versionCompare(Constants.MinimumRecommendedValetVersion) == .orderedAscending {