diff --git a/Cargo.toml b/Cargo.toml
index a28d23d42..548693fe2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -72,7 +72,7 @@ web-sys = { version = "0.3.35", features = [ "AudioContext", "AudioContextOption
 oboe = { version = "0.6", features = [ "java-interface" ] }
 ndk = { version = "0.8", default-features = false }
 ndk-context = "0.1"
-jni = "0.19"
+jni = "0.21"
 
 [[example]]
 name = "android"
diff --git a/src/host/oboe/android_media.rs b/src/host/oboe/android_media.rs
index 099c652f6..f2a958031 100644
--- a/src/host/oboe/android_media.rs
+++ b/src/host/oboe/android_media.rs
@@ -13,7 +13,7 @@ pub const CHANNEL_OUT_STEREO: i32 = 12;
 
 fn with_attached<F, R>(closure: F) -> JResult<R>
 where
-    F: FnOnce(&JNIEnv) -> JResult<R>,
+    F: FnOnce(&mut JNIEnv) -> JResult<R>,
 {
     let android_context = ndk_context::android_context();
     let vm = Arc::new(unsafe { JavaVM::from_raw(android_context.vm().cast())? });