diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index d709ab3..43af1aa 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -24,7 +24,7 @@ actix_derive = "0.6"
 actix-web = "4.0"
 tracing = "0.1"
 tracing-subscriber = "0.3"
-metrics-exporter-prometheus = "0.11"
+metrics-exporter-prometheus = "0.12"
 
 hyper = { version = "0.14", features = ["full"] }
 tokio = { version = "1", features = ["full"] }