1 files changed, 1 insertions, 1 deletions

diff --git a/embassy-time/src/timer.rs b/embassy-time/src/timer.rs
index d6d0a46e2..757c3ff00 100644
--- a/embassy-time/src/timer.rs
+++ b/embassy-time/src/timer.rs
@@ -203,7 +203,7 @@ impl Ticker {
     }
 
     /// Waits for the next tick.
-    pub fn next(&mut self) -> impl Future<Output = ()> + '_ {
+    pub fn next(&mut self) -> impl Future<Output = ()> + Send + Sync + '_ {
         poll_fn(|cx| {
             if self.expires_at <= Instant::now() {
                 let dur = self.duration;