diff --git a/Cargo.toml b/Cargo.toml
index 99c4aa0..4c76a58 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "df-consul"
 description = "Deuxfleurs' async Rust bindings for (a subset of) the Consul HTTP API"
 authors = [ "Alex Auvolat <alex@adnab.me>" ]
-version = "0.3.4"
+version = "0.3.5"
 edition = "2021"
 license = "MIT"
 repository = "https://git.deuxfleurs.fr/Deuxfleurs/df-consul"
diff --git a/src/catalog.rs b/src/catalog.rs
index fe82c5a..87c7775 100644
--- a/src/catalog.rs
+++ b/src/catalog.rs
@@ -13,7 +13,7 @@ use futures::future::BoxFuture;
 use futures::stream::futures_unordered::FuturesUnordered;
 use futures::{FutureExt, StreamExt, TryFutureExt};
 use log::*;
-use serde::{Deserialize, Serialize};
+use serde::{Deserialize, Deserializer, Serialize};
 use tokio::select;
 use tokio::sync::watch;
 
@@ -26,6 +26,7 @@ use crate::{Consul, WithIndex};
 pub struct Node {
     pub node: String,
     pub address: String,
+    #[serde(default, deserialize_with = "deserialize_null_default")]
     pub meta: HashMap<String, String>,
 }
 
@@ -37,6 +38,8 @@ pub struct Service {
     pub address: String,
     pub port: u16,
     pub tags: Vec<String>,
+    #[serde(default, deserialize_with = "deserialize_null_default")]
+    pub meta: HashMap<String, String>,
 }
 
 /// Full node info, as specified in response to "retrieve map of services for a node" API call in
@@ -45,6 +48,7 @@ pub struct Service {
 #[serde(rename_all = "PascalCase")]
 pub struct CatalogNode {
     pub node: Node,
+    #[serde(default, deserialize_with = "deserialize_null_default")]
     pub services: HashMap<String, Service>,
 }
 
@@ -59,11 +63,14 @@ pub type ServiceList = HashMap<String, Vec<String>>;
 pub struct ServiceNode {
     pub node: String,
     pub address: String,
+    #[serde(default, deserialize_with = "deserialize_null_default")]
     pub node_meta: HashMap<String, String>,
     pub service_name: String,
     pub service_tags: Vec<String>,
     pub service_address: String,
     pub service_port: u16,
+    #[serde(default, deserialize_with = "deserialize_null_default")]
+    pub service_meta: HashMap<String, String>,
 }
 
 /// Node serving a service with health info,
@@ -273,3 +280,11 @@ fn retry_to_time(retries: usize, max_time: Duration) -> Duration {
         Duration::from_secs_f64(2.0f64 * 1.5f64.powf(retries as f64)),
     )
 }
+
+fn deserialize_null_default<'de, D, T>(deserializer: D) -> Result<T, D::Error>
+where
+    T: Default + Deserialize<'de>,
+    D: Deserializer<'de>,
+{
+    Option::deserialize(deserializer).map(Option::unwrap_or_default)
+}