diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 2ace17dc48..1d82331ccb 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -24,6 +24,7 @@
         `Player.removeListener(EventListener)` out of `Player` into subclasses.
     *   Fix `mediaMetadata` being reset when media is repeated
         ([#9458](https://github.com/google/ExoPlayer/issues/9458)).
+    *   Remove final dependency on `jcenter()`.
 *   Video:
     *   Fix bug in `MediaCodecVideoRenderer` that resulted in re-using a
         released `Surface` when playing without an app-provided `Surface`
@@ -77,6 +78,9 @@
     *   Populate `Format.sampleMimeType`, `width` and `height` for image
         `AdaptationSet` elements
         ([#9500](https://github.com/google/ExoPlayer/issues/9500)).
+*   RTMP extension:
+    *   Upgrade to `io.antmedia:rtmp_client`, which does not rely on `jcenter()`
+        ([#9591](https://github.com/google/ExoPlayer/issues/9591)).
 *   Remove deprecated symbols:
     *   Remove `Renderer.VIDEO_SCALING_MODE_*` constants. Use identically named
         constants in `C` instead.
diff --git a/extensions/rtmp/build.gradle b/extensions/rtmp/build.gradle
index b2ff46f80a..1d55cd0e32 100644
--- a/extensions/rtmp/build.gradle
+++ b/extensions/rtmp/build.gradle
@@ -16,7 +16,7 @@ apply from: "$gradle.ext.exoplayerSettingsDir/common_library_config.gradle"
 dependencies {
     implementation project(modulePrefix + 'library-common')
     implementation project(modulePrefix + 'library-datasource')
-    implementation 'net.butterflytv.utils:rtmp-client:3.1.0'
+    implementation 'io.antmedia:rtmp-client:3.2.0'
     implementation 'androidx.annotation:annotation:' + androidxAnnotationVersion
     compileOnly 'org.jetbrains.kotlin:kotlin-annotations-jvm:' + kotlinAnnotationsVersion
     testImplementation project(modulePrefix + 'library-core')
diff --git a/extensions/rtmp/src/main/java/com/google/android/exoplayer2/ext/rtmp/RtmpDataSource.java b/extensions/rtmp/src/main/java/com/google/android/exoplayer2/ext/rtmp/RtmpDataSource.java
index 8093b4d275..fdcaf25e67 100644
--- a/extensions/rtmp/src/main/java/com/google/android/exoplayer2/ext/rtmp/RtmpDataSource.java
+++ b/extensions/rtmp/src/main/java/com/google/android/exoplayer2/ext/rtmp/RtmpDataSource.java
@@ -25,9 +25,9 @@ import com.google.android.exoplayer2.upstream.BaseDataSource;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.upstream.DataSpec;
 import com.google.android.exoplayer2.upstream.TransferListener;
+import io.antmedia.rtmp_client.RtmpClient;
+import io.antmedia.rtmp_client.RtmpClient.RtmpIOException;
 import java.io.IOException;
-import net.butterflytv.rtmp_client.RtmpClient;
-import net.butterflytv.rtmp_client.RtmpClient.RtmpIOException;
 
 /** A Real-Time Messaging Protocol (RTMP) {@link DataSource}. */
 public final class RtmpDataSource extends BaseDataSource {