diff --git a/Package.swift b/Package.swift
index b244e1c4a..c7dec2a7f 100644
--- a/Package.swift
+++ b/Package.swift
@@ -18,7 +18,7 @@ let package = Package(
         ),
         .package(
             url: "https://github.com/rewardStyle/PryntTrimmerView",
-            .exact("4.0.3")
+            .exact("4.0.4")
         )
 
     ],
diff --git a/Source/Filters/Video/YPVideoFiltersVC.swift b/Source/Filters/Video/YPVideoFiltersVC.swift
index 10b6f32d1..427769187 100644
--- a/Source/Filters/Video/YPVideoFiltersVC.swift
+++ b/Source/Filters/Video/YPVideoFiltersVC.swift
@@ -54,6 +54,7 @@ open class YPVideoFiltersVC: UIViewController, IsMediaFilterVC {
     public var shouldShowDone = false
     public weak var videoProcessingDelegate: YPVideoProcessingDelegate?
     public var isUsingCustomCoverImage = false
+    public var customCoverImageReplacedHandler: (() -> Void)?
 
     var coverImageTime: CMTime?
     var coverTrimTimes: (startTime: CMTime, endTime: CMTime)?
@@ -142,6 +143,15 @@ open class YPVideoFiltersVC: UIViewController, IsMediaFilterVC {
                          selector: #selector(itemDidFinishPlaying(_:)),
                          name: .AVPlayerItemDidPlayToEndTime,
                          object: videoView.player.currentItem)
+        NotificationCenter.default
+            .addObserver(
+            forName: UIApplication.willEnterForegroundNotification,
+            object: nil,
+            queue: .main
+        ) { [weak self] _ in
+            guard let self = self else { return }
+            self.setupGenerator(inputAsset)
+        }
 
         videoView.clipsToBounds = true
         coverImageView.clipsToBounds = true
@@ -542,6 +552,8 @@ open class YPVideoFiltersVC: UIViewController, IsMediaFilterVC {
                 self?.imageGenerator?.cancelAllCGImageGeneration()
                 self?.coverImageView.image = UIImage(cgImage: image)
                 self?.coverImageTime = time
+                self?.isUsingCustomCoverImage = false
+                self?.customCoverImageReplacedHandler?()
             }
         })
     }
@@ -618,6 +630,7 @@ extension YPVideoFiltersVC: YPTimeStampTrimmerViewDelegate {
 // MARK: - ThumbSelectorViewDelegate
 extension YPVideoFiltersVC: ThumbSelectorViewDelegate {
     public func didChangeThumbPosition(_ imageTime: CMTime) {
+        coverThumbSelectorView.resetThumbViewBorderColor()
         // fetch new image
         if !isUsingCustomCoverImage || vcType == .Cover {
             generateCoverImageAtTime(imageTime)
diff --git a/YPImagePicker.xcodeproj/project.pbxproj b/YPImagePicker.xcodeproj/project.pbxproj
index 9f48c4ad2..84adb0a87 100644
--- a/YPImagePicker.xcodeproj/project.pbxproj
+++ b/YPImagePicker.xcodeproj/project.pbxproj
@@ -1373,7 +1373,7 @@
 			repositoryURL = "https://github.com/rewardstyle/prynttrimmerview";
 			requirement = {
 				kind = exactVersion;
-				version = 4.0.3;
+				version = 4.0.4;
 			};
 		};
 		EBA37BCB26F75BCC005DAAD4 /* XCRemoteSwiftPackageReference "Stevia" */ = {
diff --git a/YPImagePicker.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/YPImagePicker.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index 979e0742d..9d7731844 100644
--- a/YPImagePicker.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/YPImagePicker.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/rewardstyle/prynttrimmerview",
       "state" : {
-        "revision" : "267a4b08213af5d8803e849c6ba7399928628752",
-        "version" : "4.0.3"
+        "revision" : "59379933130df86e35b6f6a60aefa7262368854a",
+        "version" : "4.0.4"
       }
     },
     {