diff --git a/LICENSE b/LICENSE
index 5d74d51..5076cc2 100644
--- a/LICENSE
+++ b/LICENSE
@@ -22,5 +22,5 @@ SOFTWARE.
 
 ---
 
-Note: This project bundles iperf3 v3.21, which is licensed under the
+Note: This project bundles iperf3 v3.19, which is licensed under the
 BSD-3-Clause license. See the bundled iperf3 source for its full license text.
diff --git a/README.md b/README.md
index dde45a0..56d6d53 100644
--- a/README.md
+++ b/README.md
@@ -40,9 +40,6 @@ domain, so shipping an iperf3 ELF in assets and running it via `Process.start()`
 fails with "Permission denied". iperf3 is therefore compiled as a shared library
 (`libiperf3jni.so`) and called in-process over JNI.
 
-`assets/iperf3/` still holds the pre-compiled binaries from that earlier
-approach. They are not declared in `pubspec.yaml`, so they are not packaged into
-the APK, and nothing in the app reads them.
 
 ## Building
 
diff --git a/assets/iperf3/arm64-v8a/iperf3 b/assets/iperf3/arm64-v8a/iperf3
deleted file mode 100644
index 81197bc..0000000
Binary files a/assets/iperf3/arm64-v8a/iperf3 and /dev/null differ
diff --git a/assets/iperf3/armeabi-v7a/iperf3 b/assets/iperf3/armeabi-v7a/iperf3
deleted file mode 100644
index 6a033e2..0000000
Binary files a/assets/iperf3/armeabi-v7a/iperf3 and /dev/null differ