diff --git a/fluxer_gifs/src/shard_impl.rs b/fluxer_gifs/src/shard_impl.rs
index d9fa9b73b..54c548f20 100644
--- a/fluxer_gifs/src/shard_impl.rs
+++ b/fluxer_gifs/src/shard_impl.rs
@@ -175,7 +175,7 @@ impl CacheTelemetry {
 
     fn next_generation(&self) -> u64 {
         self.next_generation
-            .fetch_update(METRICS_ORDERING, METRICS_ORDERING, |generation| {
+            .try_update(METRICS_ORDERING, METRICS_ORDERING, |generation| {
                 generation.checked_add(1)
             })
             .expect("GIF cache generation exhausted")
diff --git a/fluxer_media_proxy/src/byte_budget.rs b/fluxer_media_proxy/src/byte_budget.rs
index d612529ac..4d2f971f5 100644
--- a/fluxer_media_proxy/src/byte_budget.rs
+++ b/fluxer_media_proxy/src/byte_budget.rs
@@ -43,7 +43,7 @@ impl ByteBudgetInner {
         assert!(amount <= self.limit);
         let released = self
             .used
-            .fetch_update(Ordering::AcqRel, Ordering::Acquire, |used| {
+            .try_update(Ordering::AcqRel, Ordering::Acquire, |used| {
                 used.checked_sub(amount)
             });
         assert!(released.is_ok());
diff --git a/fluxer_media_proxy/src/server/middleware.rs b/fluxer_media_proxy/src/server/middleware.rs
index 2c8043d33..729938dd5 100644
--- a/fluxer_media_proxy/src/server/middleware.rs
+++ b/fluxer_media_proxy/src/server/middleware.rs
@@ -63,7 +63,7 @@ impl HttpRequestDrain {
     fn begin_request(&self) -> ActiveHttpRequest {
         self.inner
             .active_requests
-            .fetch_update(Ordering::AcqRel, Ordering::Acquire, |active| {
+            .try_update(Ordering::AcqRel, Ordering::Acquire, |active| {
                 active.checked_add(1)
             })
             .expect("http active request count must not overflow");
diff --git a/fluxer_media_proxy/src/server/native_task_executor.rs b/fluxer_media_proxy/src/server/native_task_executor.rs
index b24673414..033919bbd 100644
--- a/fluxer_media_proxy/src/server/native_task_executor.rs
+++ b/fluxer_media_proxy/src/server/native_task_executor.rs
@@ -239,7 +239,7 @@ impl NativeTaskTracker {
         }
         self.inner
             .active
-            .fetch_update(Ordering::AcqRel, Ordering::Acquire, |active| {
+            .try_update(Ordering::AcqRel, Ordering::Acquire, |active| {
                 active.checked_add(1)
             })
             .expect("native task count must not overflow");
diff --git a/fluxer_users/src/shard_impl.rs b/fluxer_users/src/shard_impl.rs
index afb615839..0c73dc977 100644
--- a/fluxer_users/src/shard_impl.rs
+++ b/fluxer_users/src/shard_impl.rs
@@ -214,7 +214,7 @@ impl UserCaches {
     async fn invalidate(&self, user_id: i64) {
         let generation = self
             .generation(user_id)
-            .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current| {
+            .try_update(Ordering::SeqCst, Ordering::SeqCst, |current| {
                 current.checked_add(1)
             })
             .expect("user cache generation exhausted");