diff --git a/Cargo.toml b/Cargo.toml
index 9ae55ba..5f20c2c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -166,7 +166,7 @@ optional = true
 default-features = false
 
 [dependencies.smol_str]
-version = "0.2"
+version = "0.3"
 features = ["serde"]
 
 [dependencies.thiserror]
@@ -182,7 +182,7 @@ optional = true
 default-features = false
 
 [dependencies.toml-span]
-version = "0.5"
+version = "0.6"
 
 [dependencies.twox-hash]
 version = "2.1"
