diff --git a/Cargo.toml b/Cargo.toml
index c0e1a77..a172a20 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ serde = { version = "1.0.199", optional = true }
 schemars = { version = "0.8.17", optional = true }
 
 [dev-dependencies]
-serde_json = "1.0"
+serde_json = "1.0.116"
 criterion = {version = "0.5.1", features= ["html_reports"]}
 does-it-json = "0.0.4"