diff --git a/app/build.gradle b/app/build.gradle
index 161ecc3a2c..276148ab48 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "org.ole.planet.myplanet"
         minSdk = 26
         targetSdk = 36
-        versionCode = 4770
-        versionName = "0.47.70"
+        versionCode = 4771
+        versionName = "0.47.71"
         ndkVersion = '26.3.11579264'
         vectorDrawables.useSupportLibrary = true
     }
diff --git a/app/src/main/java/org/ole/planet/myplanet/ui/courses/CourseStepFragment.kt b/app/src/main/java/org/ole/planet/myplanet/ui/courses/CourseStepFragment.kt
index 82f33da9c7..a25637069e 100644
--- a/app/src/main/java/org/ole/planet/myplanet/ui/courses/CourseStepFragment.kt
+++ b/app/src/main/java/org/ole/planet/myplanet/ui/courses/CourseStepFragment.kt
@@ -165,13 +165,14 @@ class CourseStepFragment : BaseContainerFragment(), ImageCaptureCallback {
         fragmentCourseStepBinding.tvResourcesHeader.visibility = View.VISIBLE
         fragmentCourseStepBinding.rvInlineResources.visibility = View.VISIBLE
 
-        inlineResourceAdapter = InlineResourceAdapter(resources) { library ->
+        inlineResourceAdapter = InlineResourceAdapter { library ->
             openResource(library)
         }
         fragmentCourseStepBinding.rvInlineResources.apply {
             layoutManager = LinearLayoutManager(requireContext())
             adapter = inlineResourceAdapter
         }
+        inlineResourceAdapter?.submitList(resources)
     }
 
     private fun autoDownloadResources() {
@@ -214,7 +215,7 @@ class CourseStepFragment : BaseContainerFragment(), ImageCaptureCallback {
         viewLifecycleOwner.lifecycleScope.launch {
             val updatedResources = resourcesRepository.getAllStepResources(stepId)
             resources = updatedResources
-            inlineResourceAdapter?.updateResources(updatedResources)
+            inlineResourceAdapter?.submitList(updatedResources)
             fragmentCourseStepBinding.resourceDownloadProgress.visibility = View.GONE
         }
     }
diff --git a/app/src/main/java/org/ole/planet/myplanet/ui/courses/InlineResourceAdapter.kt b/app/src/main/java/org/ole/planet/myplanet/ui/courses/InlineResourceAdapter.kt
index 9b62ff94ce..1eff0c1512 100644
--- a/app/src/main/java/org/ole/planet/myplanet/ui/courses/InlineResourceAdapter.kt
+++ b/app/src/main/java/org/ole/planet/myplanet/ui/courses/InlineResourceAdapter.kt
@@ -8,6 +8,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.graphics.createBitmap
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -24,12 +26,25 @@ import org.ole.planet.myplanet.utils.UrlUtils
 import org.ole.planet.myplanet.utils.Utilities
 
 class InlineResourceAdapter(
-    private var resources: List<RealmMyLibrary>,
     private val onResourceClick: (RealmMyLibrary) -> Unit
-) : RecyclerView.Adapter<InlineResourceAdapter.ViewHolder>() {
+) : ListAdapter<RealmMyLibrary, InlineResourceAdapter.ViewHolder>(ResourceDiffCallback()) {
 
     class ViewHolder(val binding: ItemInlineResourceBinding) : RecyclerView.ViewHolder(binding.root)
 
+    class ResourceDiffCallback : DiffUtil.ItemCallback<RealmMyLibrary>() {
+        override fun areItemsTheSame(oldItem: RealmMyLibrary, newItem: RealmMyLibrary): Boolean {
+            return oldItem.id == newItem.id
+        }
+
+        override fun areContentsTheSame(oldItem: RealmMyLibrary, newItem: RealmMyLibrary): Boolean {
+            return oldItem._rev == newItem._rev &&
+                oldItem.downloadedRev == newItem.downloadedRev &&
+                oldItem.resourceLocalAddress == newItem.resourceLocalAddress &&
+                oldItem.title == newItem.title &&
+                oldItem.isResourceOffline() == newItem.isResourceOffline()
+        }
+    }
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val binding = ItemInlineResourceBinding.inflate(
             LayoutInflater.from(parent.context), parent, false
@@ -38,7 +53,7 @@ class InlineResourceAdapter(
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val resource = resources[position]
+        val resource = getItem(position)
         val context = holder.itemView.context
         val binding = holder.binding
 
@@ -199,10 +214,4 @@ class InlineResourceAdapter(
         }
     }
 
-    override fun getItemCount(): Int = resources.size
-
-    fun updateResources(newResources: List<RealmMyLibrary>) {
-        resources = newResources
-        notifyDataSetChanged()
-    }
 }