diff --git a/app/build.gradle b/app/build.gradle
index 633da37bd..d8467d1e0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -189,7 +189,7 @@ dependencies {
     // name and the commit hash with the commit hash of the (pushed) commit you want to test
     // This works thanks to JitPack: https://jitpack.io/
     implementation 'com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751'
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:v0.21.14'
+    implementation 'com.github.TeamNewPipe:NewPipeExtractor:bebdc55ad42ef964a547059110573a177331cf4d'
 
 /** Checkstyle **/
     checkstyle "com.puppycrawl.tools:checkstyle:${checkstyleVersion}"
diff --git a/app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java
index 9b1bf121b..d57ddb02d 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java
@@ -84,7 +84,7 @@ public class DescriptionFragment extends BaseFragment {
     private void setupDescription() {
         final Description description = streamInfo.getDescription();
         if (description == null || isEmpty(description.getContent())
-                || description == Description.emptyDescription) {
+                || description == Description.EMPTY_DESCRIPTION) {
             binding.detailDescriptionView.setVisibility(View.GONE);
             binding.detailSelectDescriptionButton.setVisibility(View.GONE);
             return;
diff --git a/app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java b/app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java
index dfc053a62..5557efd9c 100644
--- a/app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java
@@ -193,7 +193,7 @@ public class PeertubeInstanceListFragment extends Fragment {
                 .setNegativeButton(R.string.cancel, null)
                 .setPositiveButton(R.string.yes, (dialog, which) -> {
                     sharedPreferences.edit().remove(savedInstanceListKey).apply();
-                    selectInstance(PeertubeInstance.defaultInstance);
+                    selectInstance(PeertubeInstance.DEFAULT_INSTANCE);
                     updateInstanceList();
                     instanceListAdapter.notifyDataSetChanged();
                 })
diff --git a/app/src/main/java/us/shandian/giga/get/DownloadMissionRecover.java b/app/src/main/java/us/shandian/giga/get/DownloadMissionRecover.java
index 5b2858aa2..90886b63c 100644
--- a/app/src/main/java/us/shandian/giga/get/DownloadMissionRecover.java
+++ b/app/src/main/java/us/shandian/giga/get/DownloadMissionRecover.java
@@ -132,7 +132,7 @@ public class DownloadMissionRecover extends Thread {
         switch (mRecovery.getKind()) {
             case 'a':
                 for (AudioStream audio : mExtractor.getAudioStreams()) {
-                    if (audio.average_bitrate == mRecovery.getDesiredBitrate() && audio.getFormat() == mRecovery.getFormat()) {
+                    if (audio.getAverageBitrate() == mRecovery.getDesiredBitrate() && audio.getFormat() == mRecovery.getFormat()) {
                         url = audio.getUrl();
                         break;
                     }
diff --git a/app/src/main/java/us/shandian/giga/get/MissionRecoveryInfo.kt b/app/src/main/java/us/shandian/giga/get/MissionRecoveryInfo.kt
index 403eee0c7..bba6fdd7f 100644
--- a/app/src/main/java/us/shandian/giga/get/MissionRecoveryInfo.kt
+++ b/app/src/main/java/us/shandian/giga/get/MissionRecoveryInfo.kt
@@ -21,7 +21,7 @@ class MissionRecoveryInfo(
     constructor(stream: Stream) : this(format = stream.getFormat()!!) {
         when (stream) {
             is AudioStream -> {
-                desiredBitrate = stream.average_bitrate
+                desiredBitrate = stream.averageBitrate
                 isDesired2 = false
                 kind = 'a'
             }