diff --git a/Cargo.lock b/Cargo.lock
index 41764c645437fcef90e6ab72e31e2b5fb9b52f31..827a6de05e206e2b0015799945f5874abf158656 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2845,9 +2845,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.7"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d65bd28f48be7196d222d95b9243287f48d27aca604e08497513019ff0502cc4"
+checksum = "8cb243bdfdb5936c8dc3c45762a19d12ab4550cdc753bc247637d4ec35a040fd"
 dependencies = [
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 0e87f60e58137c06f15e31e9955ed8f8e4506227..647d4c644de7f31dd7efb2827aa66cdd2b51ed28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ toml = "0.5.9"
 rustc_version = "0.4.0"
 blake2 = "0.10.4"
 contract-metadata = { version = "0.6.0", path = "./metadata" }
-semver = { version = "1.0.7", features = ["serde"] }
+semver = { version = "1.0.9", features = ["serde"] }
 serde = { version = "1.0.136", default-features = false, features = ["derive"] }
 serde_json = "1.0.80"
 tempfile = "3.3.0"
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index aa705c71746ec96af035516b03d9ff1a5fba08bd..3425d01b0752a7af8c746433760222f170d9d6f3 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -18,7 +18,7 @@ path = "lib.rs"
 
 [dependencies]
 impl-serde = "0.3.2"
-semver = { version = "1.0.7", features = ["serde"] }
+semver = { version = "1.0.9", features = ["serde"] }
 serde = { version = "1.0.136", default-features = false, features = ["derive"] }
 serde_json = "1.0.80"
 url = { version = "2.2.2", features = ["serde"] }