diff --git a/pbs-api-types/Cargo.toml b/pbs-api-types/Cargo.toml
index 4b188c07..925207e8 100644
--- a/pbs-api-types/Cargo.toml
+++ b/pbs-api-types/Cargo.toml
@@ -15,7 +15,7 @@ openssl = "0.10"
 regex = "1.2"
 serde = { version = "1.0", features = ["derive"] }
 
-proxmox = "0.15.0"
+proxmox = "0.15.3"
 proxmox-lang = "1.0.0"
 proxmox-schema = { version = "1.0.1", features = [ "api-macro" ] }
 proxmox-time = "1.1"