diff --git a/Cargo.lock b/Cargo.lock
index 13104d99c2112dd3cde844175a45442999a82519..ca3e0edb064f02b268f3f54dd66926292cb17d99 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2861,9 +2861,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.62"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea1c6153794552ea7cf7cf63b1231a25de00ec90db326ba6264440fa08e31486"
+checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index 47bd20ee953625259b8bfc05a5fe1b0ee39988e4..bbd5ac4857bfab831ea27d8e3ebe9134ec9a1c26 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ blake2 = "0.9.1"
 contract-metadata = { version = "0.2.0", path = "./metadata" }
 semver = { version = "0.11.0", features = ["serde"] }
 serde = { version = "1.0.123", default-features = false, features = ["derive"] }
-serde_json = "1.0.62"
+serde_json = "1.0.64"
 tempfile = "3.2.0"
 url = { version = "2.2.1", features = ["serde"] }
 binaryen = { version = "0.12.0", optional = true }
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index 3e17009ad5bb370ff2f77d863f95892fc40e67b1..01906e5122abcd995547b59a5a7f0777501561d9 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -19,7 +19,7 @@ path = "lib.rs"
 [dependencies]
 semver = { version = "0.11.0", features = ["serde"] }
 serde = { version = "1.0.123", default-features = false, features = ["derive"] }
-serde_json = "1.0.62"
+serde_json = "1.0.64"
 url = { version = "2.2.1", features = ["serde"] }
 
 [dev-dependencies]