diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0533377..dac3e76d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,11 +42,11 @@ _None._
 
 ### Bug Fixes
 
-_None._
+- Fix a rare crash when accessing date formatter from different threads in StatsRemoteService. [#749]
 
 ### Internal Changes
 
-_None._
+- Add WP.com theme type information. [#750]
 
 ## 14.0.1
 
diff --git a/WordPressKit/RemoteTheme.h b/WordPressKit/RemoteTheme.h
index e39a9486..c067d9ad 100644
--- a/WordPressKit/RemoteTheme.h
+++ b/WordPressKit/RemoteTheme.h
@@ -3,6 +3,7 @@
 @interface RemoteTheme : NSObject
 
 @property (nonatomic, assign) BOOL active;
+@property (nonatomic, strong) NSString *type;
 @property (nonatomic, strong) NSString *author;
 @property (nonatomic, strong) NSString *authorUrl;
 @property (nonatomic, strong) NSString *desc;
diff --git a/WordPressKit/StatsServiceRemoteV2.swift b/WordPressKit/StatsServiceRemoteV2.swift
index cc342c25..f0567bfa 100644
--- a/WordPressKit/StatsServiceRemoteV2.swift
+++ b/WordPressKit/StatsServiceRemoteV2.swift
@@ -17,12 +17,12 @@ open class StatsServiceRemoteV2: ServiceRemoteWordPressComREST {
     public let siteID: Int
     private let siteTimezone: TimeZone
 
-    private lazy var periodDataQueryDateFormatter: DateFormatter = {
+    private var periodDataQueryDateFormatter: DateFormatter {
         let df = DateFormatter()
         df.locale = Locale(identifier: "en_US_POSIX")
         df.dateFormat = "yyyy-MM-dd"
         return df
-    }()
+    }
 
     private lazy var calendarForSite: Calendar = {
         var cal = Calendar(identifier: .iso8601)
@@ -117,8 +117,9 @@ open class StatsServiceRemoteV2: ServiceRemoteWordPressComREST {
             return val1
         }
 
-        wordPressComRestApi.GET(path, parameters: properties, success: { (response, _) in
+        wordPressComRestApi.GET(path, parameters: properties, success: { [weak self] (response, _) in
             guard
+                let self,
                 let jsonResponse = response as? [String: AnyObject],
                 let dateString = jsonResponse["date"] as? String,
                 let date = self.periodDataQueryDateFormatter.date(from: dateString)
diff --git a/WordPressKit/ThemeServiceRemote.m b/WordPressKit/ThemeServiceRemote.m
index 6cd5f3d9..094a8982 100644
--- a/WordPressKit/ThemeServiceRemote.m
+++ b/WordPressKit/ThemeServiceRemote.m
@@ -359,6 +359,7 @@ - (RemoteTheme *)themeFromDictionary:(NSDictionary *)dictionary
     NSParameterAssert([dictionary isKindOfClass:[NSDictionary class]]);
     
     static NSString* const ThemeActiveKey = @"active";
+    static NSString* const ThemeTypeKey = @"theme_type";
     static NSString* const ThemeAuthorKey = @"author";
     static NSString* const ThemeAuthorURLKey = @"author_uri";
     static NSString* const ThemeCostPath = @"cost.number";
@@ -384,6 +385,7 @@ - (RemoteTheme *)themeFromDictionary:(NSDictionary *)dictionary
     [self loadLaunchDateForTheme:theme fromDictionary:dictionary];
 
     theme.active = [[dictionary numberForKey:ThemeActiveKey] boolValue];
+    theme.type = [dictionary stringForKey:ThemeTypeKey];
     theme.author = [dictionary stringForKey:ThemeAuthorKey];
     theme.authorUrl = [dictionary stringForKey:ThemeAuthorURLKey];
     theme.demoUrl = [dictionary stringForKey:ThemeDemoURLKey];
diff --git a/WordPressKitTests/Utilities/URLSessionHelperTests.swift b/WordPressKitTests/Utilities/URLSessionHelperTests.swift
index 997b69cd..d366d066 100644
--- a/WordPressKitTests/Utilities/URLSessionHelperTests.swift
+++ b/WordPressKitTests/Utilities/URLSessionHelperTests.swift
@@ -261,8 +261,9 @@ class URLSessionHelperTests: XCTestCase {
             HTTPStubsResponse(data: "success".data(using: .utf8)!, statusCode: 200, headers: nil)
         }
 
-        // Create a large file which will be uploaded
-        let file = try self.createLargeFile(megaBytes: 100)
+        // Create a large file which will be uploaded. The file size needs to be larger than the hardcoded threshold of
+        // creating a temporary file for upload.
+        let file = try self.createLargeFile(megaBytes: 30)
         defer {
             try? FileManager.default.removeItem(at: file)
         }
@@ -290,8 +291,9 @@ class URLSessionHelperTests: XCTestCase {
             HTTPStubsResponse(error: URLError(.networkConnectionLost))
         }
 
-        // Create a large file which will be uploaded
-        let file = try self.createLargeFile(megaBytes: 100)
+        // Create a large file which will be uploaded. The file size needs to be larger than the hardcoded threshold of
+        // creating a temporary file for upload.
+        let file = try self.createLargeFile(megaBytes: 30)
         defer {
             try? FileManager.default.removeItem(at: file)
         }
@@ -331,16 +333,11 @@ class URLSessionHelperTests: XCTestCase {
     }
 
     private func createLargeFile(megaBytes: Int) throws -> URL {
-        let fileManager = FileManager.default
-        let file = try fileManager.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
+        let file = try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
             .appendingPathComponent("large-file-\(UUID().uuidString).txt")
-        fileManager.createFile(atPath: file.path, contents: nil)
 
-        let handle = try FileHandle(forUpdating: file)
-        for _ in 0..<megaBytes {
-            handle.write(Data(repeating: 46, count: 1_000_000))
-        }
-        try handle.close()
+        try Data(repeating: 46, count: 1024 * 1000 * megaBytes).write(to: file)
+
         return file
     }
 
@@ -349,7 +346,7 @@ class URLSessionHelperTests: XCTestCase {
         defer { stream.close() }
 
         var hash = SHA256()
-        let maxLength = 1024
+        let maxLength = 50 * 1024
         var buffer = [UInt8](repeating: 0, count: maxLength)
         while stream.hasBytesAvailable {
             let bytes = stream.read(&buffer, maxLength: maxLength)