diff --git a/Cargo.toml b/Cargo.toml
index c042304..59a4a7e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sqlxmq"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Diggory Blake <diggsey@googlemail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -15,7 +15,7 @@ members = ["sqlxmq_macros", "sqlxmq_stress"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-sqlx = { version = "0.7.1", features = ["postgres", "chrono", "uuid"] }
+sqlx = { version = "0.8", features = ["postgres", "chrono", "uuid"] }
 tokio = { version = "1.8.3", features = ["full"] }
 dotenvy = "0.15.3"
 chrono = "0.4.19"
diff --git a/sqlxmq_stress/Cargo.toml b/sqlxmq_stress/Cargo.toml
index 5227741..90a8f12 100644
--- a/sqlxmq_stress/Cargo.toml
+++ b/sqlxmq_stress/Cargo.toml
@@ -9,8 +9,8 @@ edition = "2018"
 [dependencies]
 sqlxmq = { path = ".." }
 tokio = { version = "1.4.0", features = ["full"] }
-dotenvy = "0.15.3"
-sqlx = "0.6.0"
+dotenvy = "0.15"
+sqlx = "0.8"
 serde = "1.0.125"
 lazy_static = "1.4.0"
 futures = "0.3.13"
diff --git a/src/lib.rs b/src/lib.rs
index ee6bd3e..fc279e4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -278,6 +278,8 @@ mod tests {
     use tokio::sync::{Mutex, MutexGuard};
     use tokio::task;
 
+    // field 0 is never read, but its drop is important
+    #[allow(dead_code)]
     struct TestGuard<T>(MutexGuard<'static, ()>, T);
 
     impl<T> Deref for TestGuard<T> {
diff --git a/src/registry.rs b/src/registry.rs
index a981c48..5a67923 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -87,7 +87,7 @@ impl JobRegistry {
 
     /// The default error handler implementation, which simply logs the error.
     pub fn default_error_handler(name: &str, error: BoxedError) {
-        log::error!("Job `{}` failed: {}", name, error);
+        log::error!("Job `{}` failed: {:?}", name, error);
     }
 
     #[doc(hidden)]