diff --git a/Cargo.lock b/Cargo.lock
index c5249b72c2826de804473a725d2e7f60ca1bc14d..82094c28e12cab74688e83d0d79466f7438fa67d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3347,18 +3347,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.120"
+version = "1.0.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "166b2349061381baf54a58e4b13c89369feb0ef2eaa57198899e2312aac30aab"
+checksum = "974ef1bd2ad8a507599b336595454081ff68a9599b4890af7643c0c0ed73a62c"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.120"
+version = "1.0.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ca2a8cb5805ce9e3b95435e3765b7b553cecc762d938d409434338386cb5775"
+checksum = "8dee1f300f838c8ac340ecb0112b3ac472464fa67e87292bdb3dfc9c49128e17"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4282,9 +4282,9 @@ checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
 
 [[package]]
 name = "syn"
-version = "1.0.58"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc60a3d73ea6594cd712d830cc1f0390fd71542d8c8cd24e70cc54cdfd5e05d5"
+checksum = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index bc9d378b0d3e57ce49fb9b29e4f3a94689d09bbf..b85fb4b92b324b75590c6752547370019dbe3f84 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ rustc_version = "0.3.3"
 blake2 = "0.9.1"
 contract-metadata = { version = "0.2.0", path = "./metadata" }
 semver = { version = "0.11.0", features = ["serde"] }
-serde = { version = "1.0.120", default-features = false, features = ["derive"] }
+serde = { version = "1.0.122", default-features = false, features = ["derive"] }
 serde_json = "1.0.61"
 tempfile = "3.2.0"
 url = { version = "2.2.0", features = ["serde"] }
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index 4215553c05f347726ba8fff26d6dd729bf20dde6..d95519fe5bb129c8f5b667a8868028cf4a83610b 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -18,7 +18,7 @@ path = "lib.rs"
 
 [dependencies]
 semver = { version = "0.11.0", features = ["serde"] }
-serde = { version = "1.0.120", default-features = false, features = ["derive"] }
+serde = { version = "1.0.122", default-features = false, features = ["derive"] }
 serde_json = "1.0.61"
 url = { version = "2.2.0", features = ["serde"] }