diff --git a/build.gradle b/build.gradle
index 541bcfe97b..6abbfb661d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -185,8 +185,8 @@ dependencies {
     implementation "com.opencsv:opencsv:4.6"
 }
 
-def canonicalVersionCode = 73
-def canonicalVersionName = "1.4.5"
+def canonicalVersionCode = 75
+def canonicalVersionName = "1.4.6"
 
 def postFixSize = 10
 def abiPostFix = ['armeabi-v7a' : 1,
diff --git a/src/org/thoughtcrime/securesms/jobs/AttachmentUploadJob.java b/src/org/thoughtcrime/securesms/jobs/AttachmentUploadJob.java
index 766e8f20f6..72a83a47a7 100644
--- a/src/org/thoughtcrime/securesms/jobs/AttachmentUploadJob.java
+++ b/src/org/thoughtcrime/securesms/jobs/AttachmentUploadJob.java
@@ -27,6 +27,7 @@ import org.whispersystems.signalservice.api.SignalServiceMessageSender;
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
+import org.whispersystems.signalservice.loki.api.utilities.HTTP;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -52,7 +53,7 @@ public class AttachmentUploadJob extends BaseJob implements InjectableType {
     this(new Job.Parameters.Builder()
                            .addConstraint(NetworkConstraint.KEY)
                            .setLifespan(TimeUnit.DAYS.toMillis(1))
-                           .setMaxAttempts(5)
+                           .setMaxAttempts(10)
                            .build(),
          attachmentId, destination);
   }
@@ -102,7 +103,8 @@ public class AttachmentUploadJob extends BaseJob implements InjectableType {
 
   @Override
   protected boolean onShouldRetry(@NonNull Exception exception) {
-    return exception instanceof IOException;
+    return exception instanceof IOException ||
+        exception instanceof HTTP.HTTPRequestFailedException;
   }
 
   private SignalServiceAttachment getAttachmentFor(Attachment attachment) {
diff --git a/src/org/thoughtcrime/securesms/loki/activities/QRCodeActivity.kt b/src/org/thoughtcrime/securesms/loki/activities/QRCodeActivity.kt
index eba3f552e9..42af70dbae 100644
--- a/src/org/thoughtcrime/securesms/loki/activities/QRCodeActivity.kt
+++ b/src/org/thoughtcrime/securesms/loki/activities/QRCodeActivity.kt
@@ -4,6 +4,7 @@ import android.content.Intent
 import android.graphics.Bitmap
 import android.net.Uri
 import android.os.Bundle
+import android.os.Environment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -125,7 +126,7 @@ class ViewMyQRCodeFragment : Fragment() {
     }
 
     private fun shareQRCode() {
-        val directory = requireContext().externalCacheDir
+        val directory = requireContext().getExternalFilesDir(Environment.DIRECTORY_PICTURES)
         val fileName = "$hexEncodedPublicKey.png"
         val file = File(directory, fileName)
         file.createNewFile()
@@ -137,7 +138,6 @@ class ViewMyQRCodeFragment : Fragment() {
         fos.close()
         val intent = Intent(Intent.ACTION_SEND)
         intent.putExtra(Intent.EXTRA_STREAM, FileProviderUtil.getUriFor(requireActivity(), file))
-        intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file))
         intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
         intent.type = "image/png"
         startActivity(Intent.createChooser(intent, resources.getString(R.string.fragment_view_my_qr_code_share_title)))
diff --git a/src/org/thoughtcrime/securesms/util/FileProviderUtil.java b/src/org/thoughtcrime/securesms/util/FileProviderUtil.java
index 629a5b43bc..316476ff90 100644
--- a/src/org/thoughtcrime/securesms/util/FileProviderUtil.java
+++ b/src/org/thoughtcrime/securesms/util/FileProviderUtil.java
@@ -14,8 +14,10 @@ public class FileProviderUtil {
   private static final String AUTHORITY = "network.loki.securesms.fileprovider";
 
   public static Uri getUriFor(@NonNull Context context, @NonNull File file) {
-    if (Build.VERSION.SDK_INT >= 24) return FileProvider.getUriForFile(context, AUTHORITY, file);
-    else                             return Uri.fromFile(file);
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+      return FileProvider.getUriForFile(context, AUTHORITY, file);
+    else
+      return Uri.fromFile(file);
   }
 
   public static boolean isAuthority(@NonNull Uri uri) {