diff --git a/.vscode/settings.json b/.vscode/settings.json
index 50ddaa6..0b5fe2e 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,4 +1,7 @@
 {
     "rust-analyzer.checkOnSave.allFeatures": false,
-    "rust-analyzer.cargo.allFeatures": false
+    "rust-analyzer.cargo.allFeatures": false,
+    "rust-analyzer.cargo.features": [
+        "runtime-tokio-native-tls"
+    ]
 }
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index d35241c..0a18c39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sqlxmq"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Diggory Blake <diggsey@googlemail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -23,7 +23,7 @@ uuid = { version = "1.1.2", features = ["v4"] }
 log = "0.4.14"
 serde_json = "1.0.64"
 serde = "1.0.124"
-sqlxmq_macros = { version = "0.4.1", path = "sqlxmq_macros" }
+sqlxmq_macros = { version = "0.5.0", path = "sqlxmq_macros" }
 anymap2 = "0.13.0"
 
 [features]
diff --git a/sqlxmq_macros/Cargo.toml b/sqlxmq_macros/Cargo.toml
index 92059fa..e3d03e1 100644
--- a/sqlxmq_macros/Cargo.toml
+++ b/sqlxmq_macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sqlxmq_macros"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Diggory Blake <diggsey@googlemail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
diff --git a/src/registry.rs b/src/registry.rs
index 7342077..a981c48 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -15,10 +15,13 @@ use crate::hidden::{BuildFn, RunFn};
 use crate::utils::Opaque;
 use crate::{JobBuilder, JobRunnerOptions};
 
+type BoxedError = Box<dyn Error + Send + 'static>;
+
 /// Stores a mapping from job name to job. Can be used to construct
 /// a job runner.
 pub struct JobRegistry {
-    error_handler: Arc<dyn Fn(&str, Box<dyn Error + Send + 'static>) + Send + Sync>,
+    #[allow(clippy::type_complexity)]
+    error_handler: Arc<dyn Fn(&str, BoxedError) + Send + Sync>,
     job_map: HashMap<&'static str, &'static NamedJob>,
     context: Map<dyn CloneAnySendSync + Send + Sync>,
 }
@@ -53,7 +56,7 @@ impl JobRegistry {
     /// Set a function to be called whenever a job returns an error.
     pub fn set_error_handler(
         &mut self,
-        error_handler: impl Fn(&str, Box<dyn Error + Send + 'static>) + Send + Sync + 'static,
+        error_handler: impl Fn(&str, BoxedError) + Send + Sync + 'static,
     ) -> &mut Self {
         self.error_handler = Arc::new(error_handler);
         self
@@ -83,7 +86,7 @@ impl JobRegistry {
     }
 
     /// The default error handler implementation, which simply logs the error.
-    pub fn default_error_handler(name: &str, error: Box<dyn Error + Send + 'static>) {
+    pub fn default_error_handler(name: &str, error: BoxedError) {
         log::error!("Job `{}` failed: {}", name, error);
     }