diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b3fdbf3..2b0a0ce6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -163,6 +163,7 @@ jobs:
             alice_refunds_after_restart_bob_refunded,
             ensure_same_swap_id,
             concurrent_bobs_before_xmr_lock_proof_sent,
+            concurrent_bobs_after_xmr_lock_proof_sent,
             alice_manually_redeems_after_enc_sig_learned,
             happy_path_bob_offline_while_alice_redeems_btc,
           ]
diff --git a/Cargo.lock b/Cargo.lock
index 203c718d..b18965fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1602,6 +1602,12 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.18"
@@ -3144,9 +3150,9 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31b476131c3c86cb68032fdc5cb6d5a1045e3e42d96b69fa599fd77701e1f5bf"
+checksum = "b4c2511913b88df1637da85cc8d96ec8e43a3f8bb8ccb71ee1ac240d6f3df58d"
 dependencies = [
  "bit-set",
  "bit-vec",
@@ -4029,9 +4035,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "d947f6b3163d8857ea16c4fa0dd4840d52f3041039a85decd46867eb1abef2e4"
 dependencies = [
  "itoa",
  "ryu",
@@ -4475,20 +4481,20 @@ dependencies = [
 
 [[package]]
 name = "strum"
-version = "0.26.2"
+version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d8cec3501a5194c432b2b7976db6b7d10ec95c253208b45f83f7136aa985e29"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.26.1"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a3417fc93d76740d974a01654a09777cb500428cc874ca9f45edfe0c4d4cd18"
+checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck 0.4.1",
+ "heck 0.5.0",
  "proc-macro2",
  "quote",
  "rustversion",
@@ -5321,9 +5327,9 @@ checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
 
 [[package]]
 name = "uuid"
-version = "1.8.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a183cf7feeba97b4dd1c0d46788634f6221d87fa961b305bed08c851829efcc0"
+checksum = "5de17fd2f7da591098415cff336e12965a28061ddace43b59cb3c430179c9439"
 dependencies = [
  "getrandom 0.2.11",
  "serde",
diff --git a/swap/Cargo.toml b/swap/Cargo.toml
index fd2b0b39..cbb7a802 100644
--- a/swap/Cargo.toml
+++ b/swap/Cargo.toml
@@ -67,7 +67,7 @@ tracing-appender = "0.2"
 tracing-futures = { version = "0.2", features = [ "std-future", "futures-03" ] }
 tracing-subscriber = { version = "0.3", default-features = false, features = [ "fmt", "ansi", "env-filter", "time", "tracing-log", "json" ] }
 url = { version = "2", features = [ "serde" ] }
-uuid = { version = "1.8", features = [ "serde", "v4" ] }
+uuid = { version = "1.9", features = [ "serde", "v4" ] }
 void = "1"
 
 [target.'cfg(not(windows))'.dependencies]
diff --git a/swap/src/monero/wallet.rs b/swap/src/monero/wallet.rs
index 99fa206a..e3db3416 100644
--- a/swap/src/monero/wallet.rs
+++ b/swap/src/monero/wallet.rs
@@ -6,6 +6,7 @@ use ::monero::{Address, Network, PrivateKey, PublicKey};
 use anyhow::{Context, Result};
 use monero_rpc::wallet::{BlockHeight, MoneroWalletRpc as _, Refreshed};
 use monero_rpc::{jsonrpc, wallet};
+use std::ops::Div;
 use std::str::FromStr;
 use std::time::Duration;
 use tokio::sync::Mutex;
@@ -233,7 +234,7 @@ impl Wallet {
 
         let address = Address::standard(self.network, public_spend_key, public_view_key.into());
 
-        let check_interval = tokio::time::interval(self.sync_interval);
+        let check_interval = tokio::time::interval(self.sync_interval.div(10));
 
         wait_for_confirmations(
             &self.inner,