diff --git a/AltStore.xcodeproj/project.pbxproj b/AltStore.xcodeproj/project.pbxproj
index 8dac03b3..9c46e39c 100644
--- a/AltStore.xcodeproj/project.pbxproj
+++ b/AltStore.xcodeproj/project.pbxproj
@@ -3242,7 +3242,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.4.4;
+				MARKETING_VERSION = 1.4.5b;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -3270,7 +3270,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.4.4;
+				MARKETING_VERSION = 1.4.5b;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/AltStore/Managing Apps/AppManager.swift b/AltStore/Managing Apps/AppManager.swift
index 7785f37d..d27e5ceb 100644
--- a/AltStore/Managing Apps/AppManager.swift	
+++ b/AltStore/Managing Apps/AppManager.swift	
@@ -1403,9 +1403,9 @@ private extension AppManager
     
     func run(_ operations: [Foundation.Operation], context: OperationContext?, requiresSerialQueue: Bool = false)
     {
-        // Reference to previous serial operation in context used to enforce FIFO,
-        // even if the operations become ready in a different order than submitted.
-        var previousSerialOperation: Foundation.Operation? = context?.operations.allObjects.filter { self.serialOperationQueue.operations.contains($0) }.last
+        // Find "Install AltStore" operation if it already exists in `context`
+        // so we can ensure it runs after any additional serial operations in `operations`.
+        let installAltStoreOperation = context?.operations.allObjects.lazy.compactMap { $0 as? InstallAppOperation }.first { $0.context.bundleIdentifier == StoreApp.altstoreAppID }
         
         for operation in operations
         {
@@ -1413,16 +1413,20 @@ private extension AppManager
             {
             case _ where requiresSerialQueue: fallthrough
             case is InstallAppOperation, is RefreshAppOperation, is BackupAppOperation:
-                if let previousOperation = previousSerialOperation
+                if let installAltStoreOperation = operation as? InstallAppOperation, installAltStoreOperation.context.bundleIdentifier == StoreApp.altstoreAppID
                 {
-                    // Add dependency on previous serial operation to enforce FIFO.
-                    operation.addDependency(previousOperation)
+                    // Add dependencies on previous serial operations in `context` to ensure re-installing AltStore goes last.
+                    let previousSerialOperations = context?.operations.allObjects.filter { self.serialOperationQueue.operations.contains($0) }
+                    previousSerialOperations?.forEach { installAltStoreOperation.addDependency($0) }
+                }
+                else if let installAltStoreOperation = installAltStoreOperation
+                {
+                    // Re-installing AltStore should _always_ be the last serial operation in `context`.
+                    installAltStoreOperation.addDependency(operation)
                 }
                 
                 self.serialOperationQueue.addOperation(operation)
                 
-                previousSerialOperation = operation
-                
             default: self.operationQueue.addOperation(operation)
             }
             
diff --git a/Dependencies/Roxas b/Dependencies/Roxas
index 84645e43..5fdf9ef9 160000
--- a/Dependencies/Roxas
+++ b/Dependencies/Roxas
@@ -1 +1 @@
-Subproject commit 84645e43182eb2c8fd5904d9e7e379ad2a1b94cb
+Subproject commit 5fdf9ef9deaf31e1f6f670a5a463a4a9df31f283