diff --git a/Cargo.toml b/Cargo.toml
index 566b3dd..775c5ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ categories = ["web-programming", "web-programming::http-client", "api-bindings"]
 
 [dependencies]
 doc-comment = "0.1"
-isolang = { version = "0.2", features = ["serde_serialize"] }
+isolang = { version = "1.0", features = ["serde_serialize"] }
 reqwest = "0.9"
 serde = "1"
 serde_derive = "1"