diff --git a/Cargo.toml b/Cargo.toml
index e3a07bd..5dfc479 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -80,4 +80,4 @@ all-features = true
 
 [dev-dependencies]
 # To test `serde` feature expectaions:
-serde_json = "1.0.115"
+serde_json = "1.0.116"