diff --git a/Cargo.lock b/Cargo.lock
index ef5724c..74e0f2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "actix-codec"
 version = "0.4.0"
@@ -1840,12 +1842,6 @@ version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
-[[package]]
-name = "smawk"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f67ad224767faa3c7d8b6d91985b78e70a1324408abcb1cfcc2be4c06bc06043"
-
 [[package]]
 name = "socket2"
 version = "0.4.0"
@@ -2069,16 +2065,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
-[[package]]
-name = "textwrap"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd05616119e612a8041ef58f2b578906cc2531a6069047ae092cfb86a325d835"
-dependencies = [
- "smawk",
- "unicode-width",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.24"
@@ -2413,12 +2399,6 @@ version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
 
-[[package]]
-name = "unicode-width"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
@@ -2655,9 +2635,9 @@ dependencies = [
 
 [[package]]
 name = "wiremock"
-version = "0.5.2"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cbd58fcf4ac80633ef8f48abdfa1d8743150593c6def666d114c10aa90afac8"
+checksum = "9d98dba85d7b65ebd45e9a48315bae224bd3616f157025d3ccdaa207dcecee1b"
 dependencies = [
  "async-trait",
  "deadpool",
@@ -2670,7 +2650,6 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "textwrap",
  "tokio",
 ]
 
diff --git a/tests/api/newsletter.rs b/tests/api/newsletter.rs
index 2556860..1111889 100644
--- a/tests/api/newsletter.rs
+++ b/tests/api/newsletter.rs
@@ -5,11 +5,11 @@ use wiremock::{Mock, ResponseTemplate};
 async fn create_unconfirmed_subscriber(app: &TestApp) -> ConfirmationLinks {
     let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
 
-    Mock::given(path("/email"))
+    let _mock_guard = Mock::given(path("/email"))
         .and(method("POST"))
         .respond_with(ResponseTemplate::new(200))
         .up_to_n_times(1)
-        .mount(&app.email_server)
+        .mount_as_scoped(&app.email_server)
         .await;
     app.post_subscriptions(body.into())
         .await