diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 31ac89fc2..11c727809 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,9 +1,12 @@
 name: Create and publish a Docker image
 
 on:
-  push:
-    tags:
-      - "*"
+  workflow_dispatch:
+    inputs:
+      ref:
+        description: 'Ref to build (branch, tag or SHA)'
+        required: false
+        default: 'master'
 
 env:
   REGISTRY: ghcr.io
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 002b20921..5ce8317aa 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Change Log
 
+## [0.50.2](https://github.com/nicklockwood/SwiftFormat/releases/tag/0.50.2) (2022-10-12)
+
+- Fixed `redundantImports` dropping `@_implementationOnly` or `@_exported` annotations
+- Fixed `blankLineAfterImports` bug affecting `@_implementationOnly` or `@_exported` imports
+- Fixed case where regex literals were incorrectly interpreted as division operators
+- Fixed bug with `genericExtensions` and nested generics
+- Fixed crash in `opaqueGenericParameters` rule
+
 ## [0.50.1](https://github.com/nicklockwood/SwiftFormat/releases/tag/0.50.1) (2022-10-05)
 
 - Fixed bug in `opaqueGenericParameters` where type constraint depended on another type parameter
diff --git a/CommandLineTool/swiftformat b/CommandLineTool/swiftformat
index 61b7b14d8..a714cd23e 100755
Binary files a/CommandLineTool/swiftformat and b/CommandLineTool/swiftformat differ
diff --git a/Sources/Formatter.swift b/Sources/Formatter.swift
index 60cf6e469..fb06354b5 100644
--- a/Sources/Formatter.swift
+++ b/Sources/Formatter.swift
@@ -2,7 +2,7 @@
 //  Formatter.swift
 //  SwiftFormat
 //
-//  Version 0.50.1
+//  Version 0.50.2
 //
 //  Created by Nick Lockwood on 12/08/2016.
 //  Copyright 2016 Nick Lockwood
@@ -627,16 +627,3 @@ extension String {
         return result
     }
 }
-
-// `Swift.Character.isUppercase` isn't available until Swift 5.0+ / Xcode 10.2+
-#if !swift(>=5.0)
-    extension Character {
-        var isUppercase: Bool {
-            String(self).uppercased() == String(self)
-        }
-
-        var isWhitespace: Bool {
-            String(self).trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
-        }
-    }
-#endif
diff --git a/Sources/SwiftFormat.swift b/Sources/SwiftFormat.swift
index 02c2043b9..f28e4f04b 100644
--- a/Sources/SwiftFormat.swift
+++ b/Sources/SwiftFormat.swift
@@ -32,7 +32,7 @@
 import Foundation
 
 /// The current SwiftFormat version
-let swiftFormatVersion = "0.50.1"
+let swiftFormatVersion = "0.50.2"
 public let version = swiftFormatVersion
 
 /// The standard SwiftFormat config file name
diff --git a/Sources/Tokenizer.swift b/Sources/Tokenizer.swift
index 123196994..1e224d279 100644
--- a/Sources/Tokenizer.swift
+++ b/Sources/Tokenizer.swift
@@ -2,7 +2,7 @@
 //  Tokenizer.swift
 //  SwiftFormat
 //
-//  Version 0.50.1
+//  Version 0.50.2
 //
 //  Created by Nick Lockwood on 11/08/2016.
 //  Copyright 2016 Nick Lockwood
diff --git a/SwiftFormat.podspec.json b/SwiftFormat.podspec.json
index 6c883937c..707893d70 100644
--- a/SwiftFormat.podspec.json
+++ b/SwiftFormat.podspec.json
@@ -1,6 +1,6 @@
 {
   "name": "SwiftFormat",
-  "version": "0.50.1",
+  "version": "0.50.2",
   "license": {
     "type": "MIT",
     "file": "LICENSE.md"
@@ -10,7 +10,7 @@
   "authors": "Nick Lockwood",
   "source": {
     "git": "https://github.com/nicklockwood/SwiftFormat.git",
-    "tag": "0.50.1"
+    "tag": "0.50.2"
   },
   "default_subspecs": "Core",
   "subspecs": [
diff --git a/SwiftFormat.xcodeproj/project.pbxproj b/SwiftFormat.xcodeproj/project.pbxproj
index c689bf735..32c463b2f 100644
--- a/SwiftFormat.xcodeproj/project.pbxproj
+++ b/SwiftFormat.xcodeproj/project.pbxproj
@@ -1086,7 +1086,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.charcoaldesign.SwiftFormat;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -1115,7 +1115,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.charcoaldesign.SwiftFormat;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -1216,7 +1216,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.14;
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.charcoaldesign.SwiftFormat-for-Xcode";
 				PRODUCT_NAME = "SwiftFormat for Xcode";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1247,7 +1247,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.14;
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.charcoaldesign.SwiftFormat-for-Xcode";
 				PRODUCT_NAME = "SwiftFormat for Xcode";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1275,7 +1275,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.14;
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.charcoaldesign.SwiftFormat-for-Xcode.SourceEditorExtension";
 				PRODUCT_NAME = SwiftFormat;
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1305,7 +1305,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.14;
-				MARKETING_VERSION = 0.50.1;
+				MARKETING_VERSION = 0.50.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.charcoaldesign.SwiftFormat-for-Xcode.SourceEditorExtension";
 				PRODUCT_NAME = SwiftFormat;
 				PROVISIONING_PROFILE_SPECIFIER = "";