diff --git a/.ci_extras/pin-crate-vers-msrv.sh b/.ci_extras/pin-crate-vers-msrv.sh
index 941b0d0d..28e8512f 100755
--- a/.ci_extras/pin-crate-vers-msrv.sh
+++ b/.ci_extras/pin-crate-vers-msrv.sh
@@ -8,3 +8,4 @@ cargo update -p actix-rt --precise 2.9.0
 cargo update -p cc --precise 1.0.105
 cargo update -p tokio-util --precise 0.7.11
 cargo update -p tokio --precise 1.38.1
+cargo update -p url --precise 2.5.2
diff --git a/.ci_extras/pin-crate-vers-nightly.sh b/.ci_extras/pin-crate-vers-nightly.sh
index c4af60b2..260c2d98 100755
--- a/.ci_extras/pin-crate-vers-nightly.sh
+++ b/.ci_extras/pin-crate-vers-nightly.sh
@@ -3,5 +3,6 @@
 set -eux
 
 # Pin some dependencies to specific versions for the nightly toolchain.
+# cargo update -p <crate> --precise <version>
 # https://github.com/tkaitchuck/aHash/issues/200
 cargo update -p ahash --precise 0.8.7
diff --git a/src/future/base_cache.rs b/src/future/base_cache.rs
index 0c9d0a5f..cf94a608 100644
--- a/src/future/base_cache.rs
+++ b/src/future/base_cache.rs
@@ -565,13 +565,13 @@ where
         (ins_op, ts)
     }
 
-    async fn do_post_update_steps<'a>(
+    async fn do_post_update_steps(
         &self,
         ts: Instant,
         key: Arc<K>,
         old_info: OldEntryInfo<K, V>,
         upd_op: WriteOp<K, V>,
-        interrupted_op_ch: &'a Sender<InterruptedOp<K, V>>,
+        interrupted_op_ch: &Sender<InterruptedOp<K, V>>,
     ) -> (WriteOp<K, V>, Instant) {
         use futures_util::FutureExt;