diff --git a/ScienceJournal.xcodeproj/project.pbxproj b/ScienceJournal.xcodeproj/project.pbxproj
index 5bdffcc1..64d93e06 100644
--- a/ScienceJournal.xcodeproj/project.pbxproj
+++ b/ScienceJournal.xcodeproj/project.pbxproj
@@ -3138,7 +3138,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0820;
-				LastUpgradeCheck = 0940;
+				LastUpgradeCheck = 1200;
 				ORGANIZATIONNAME = Arduino;
 				TargetAttributes = {
 					68EBA6D91E20421E0089FF7F = {
@@ -3168,10 +3168,9 @@
 			};
 			buildConfigurationList = 68EBA6D51E20421E0089FF7F /* Build configuration list for PBXProject "ScienceJournal" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				ar,
 				bg,
 				bs,
@@ -3249,6 +3248,7 @@
 				zh_CN,
 				zh_HK,
 				zh_TW,
+				Base,
 			);
 			mainGroup = 68EBA6D11E20421E0089FF7F;
 			productRefGroup = 68EBA6DB1E20421E0089FF7F /* Products */;
@@ -4151,6 +4151,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -4319,6 +4320,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -4506,6 +4508,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -4565,6 +4568,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
diff --git a/ScienceJournal.xcodeproj/xcshareddata/xcschemes/ScienceJournal.xcscheme b/ScienceJournal.xcodeproj/xcshareddata/xcschemes/ScienceJournal.xcscheme
index 9a955629..d34d57d0 100644
--- a/ScienceJournal.xcodeproj/xcshareddata/xcschemes/ScienceJournal.xcscheme
+++ b/ScienceJournal.xcodeproj/xcshareddata/xcschemes/ScienceJournal.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0940"
+   LastUpgradeVersion = "1200"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,6 +27,15 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "68EBA6D91E20421E0089FF7F"
+            BuildableName = "ScienceJournal.app"
+            BlueprintName = "ScienceJournal"
+            ReferencedContainer = "container:ScienceJournal.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -49,17 +58,6 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "68EBA6D91E20421E0089FF7F"
-            BuildableName = "ScienceJournal.app"
-            BlueprintName = "ScienceJournal"
-            ReferencedContainer = "container:ScienceJournal.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -81,8 +79,6 @@
             ReferencedContainer = "container:ScienceJournal.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Debug"
diff --git a/ScienceJournal/UI/PhotoLibraryDataSource.swift b/ScienceJournal/UI/PhotoLibraryDataSource.swift
index 94870e3b..80fa8609 100644
--- a/ScienceJournal/UI/PhotoLibraryDataSource.swift
+++ b/ScienceJournal/UI/PhotoLibraryDataSource.swift
@@ -90,19 +90,31 @@ class PhotoLibraryDataSource: NSObject, PHPhotoLibraryChangeObserver {
 
   /// The permissions state of the capturer.
   var isPhotoLibraryPermissionGranted: Bool {
-    let authStatus = PHPhotoLibrary.authorizationStatus()
+    let authStatus: PHAuthorizationStatus
+    if #available(iOS 14, *) {
+      authStatus = PHPhotoLibrary.authorizationStatus(for: .readWrite)
+    } else {
+      authStatus = PHPhotoLibrary.authorizationStatus()
+    }
     switch authStatus {
     case .denied, .restricted: return false
-    case .authorized: return true
+    case .authorized, .limited: return true
     case .notDetermined:
-      // Prompt user for the permission to use the camera.
-      PHPhotoLibrary.requestAuthorization({ (status) in
+      let handler: (PHAuthorizationStatus) -> Void = { status in
         DispatchQueue.main.sync {
           let granted = status == .authorized
           self.delegate?.photoLibraryDataSourcePermissionsDidChange(accessGranted: granted)
         }
-      })
+      }
+
+      // Prompt user for the permission to use the camera.
+      if #available(iOS 14, *) {
+        PHPhotoLibrary.requestAuthorization(for: .readWrite, handler: handler)
+      } else {
+        PHPhotoLibrary.requestAuthorization(handler)
+      }
       return false
+    @unknown default: return false
     }
   }