diff --git a/Cargo.toml b/Cargo.toml
index b32e2d0df..91e3ac6e5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -503,7 +503,7 @@ rand = "0.8.5"
 rayon = "1.7"
 rustc-hash = { version = "2.0", default-features = false }
 schnellru = "0.2"
-serde = { version = "1.0", default-features = false }
+serde = { version = "=1.0.210", default-features = false }
 serde_json = "1.0.94"
 serde_with = "3.3.0"
 sha2 = { version = "0.10", default-features = false }