diff --git a/Cargo.lock b/Cargo.lock
index 085a597bca95d338d06088cdcd49c7984a97dd43..10d31dc43095c9f48caa5329d89f506f85f39467 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2774,18 +2774,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.130"
+version = "1.0.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
+checksum = "b4ad69dfbd3e45369132cc64e6748c2d65cdfb001a2b1c232d128b4ad60561c1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.130"
+version = "1.0.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
+checksum = "b710a83c4e0dff6a3d511946b95274ad9ca9e5d3ae497b63fda866ac955358d2"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 575eb9d570d43ad138a1298f1f3c0ffa8961621d..d5f31c20150c61e78199e48555b0d09077557060 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ rustc_version = "0.4.0"
 blake2 = "0.9.2"
 contract-metadata = { version = "0.5.0", path = "./metadata" }
 semver = { version = "1.0.4", features = ["serde"] }
-serde = { version = "1.0.130", default-features = false, features = ["derive"] }
+serde = { version = "1.0.131", default-features = false, features = ["derive"] }
 serde_json = "1.0.73"
 tempfile = "3.2.0"
 url = { version = "2.2.2", features = ["serde"] }
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index b9dbd9ced31874a76d6d73a3eabb08561077753c..a1194bf2d8dc498ef1114affa2790d86d253b080 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -19,7 +19,7 @@ path = "lib.rs"
 [dependencies]
 impl-serde = "0.3.2"
 semver = { version = "1.0.4", features = ["serde"] }
-serde = { version = "1.0.130", default-features = false, features = ["derive"] }
+serde = { version = "1.0.131", default-features = false, features = ["derive"] }
 serde_json = "1.0.73"
 url = { version = "2.2.2", features = ["serde"] }