diff --git a/Cargo.toml b/Cargo.toml
index 7f4f0bb0..03e2eea1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,8 +14,8 @@ edition = "2018"
 
 [dependencies]
 dtoa = "0.4.5"
-js_int = { version = "0.1.4", features = ["serde"] }
+js_int = { version = "0.1.5", features = ["serde"] }
 itoa = "0.4.5"
 serde = { version = "1.0.106", features = ["derive"] }
-serde_json = "1.0.51"
+serde_json = "1.0.52"
 url = "2.1.1"