diff --git a/app/build.gradle b/app/build.gradle
index fcda6671f..cc4be0c5d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,7 +42,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.2.4'
+    implementation 'com.simplemobiletools:commons:5.2.6'
     implementation 'joda-time:joda-time:2.9.9'
     implementation 'com.facebook.stetho:stetho:1.5.0'
     implementation 'androidx.multidex:multidex:2.0.0'
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
index 0d589c518..69b3a6d07 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
@@ -18,6 +18,7 @@ import androidx.appcompat.widget.SearchView
 import androidx.core.view.MenuItemCompat
 import com.simplemobiletools.calendar.BuildConfig
 import com.simplemobiletools.calendar.R
+import com.simplemobiletools.calendar.R.id.*
 import com.simplemobiletools.calendar.adapters.EventListAdapter
 import com.simplemobiletools.calendar.dialogs.ExportEventsDialog
 import com.simplemobiletools.calendar.dialogs.FilterEventTypesDialog
@@ -375,7 +376,9 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
                         if (showCalDAVRefreshToast) {
                             toast(R.string.refreshing_complete)
                         }
-                        swipe_refresh_layout.isRefreshing = false
+                        runOnUiThread {
+                            swipe_refresh_layout.isRefreshing = false
+                        }
                     }
                 }, CALDAV_SYNC_DELAY)
             }