1 diff --git a/impl/Cargo.lock b/impl/Cargo.lock
2 index 0c963206..7db3432f 100644
5 @@ -1957,9 +1957,9 @@ dependencies = [
8 name = "rustc-serialize"
11 source = "registry+https://github.com/rust-lang/crates.io-index"
12 -checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
13 +checksum = "fe834bc780604f4674073badbad26d7219cadfb4a2275802db12cbae17498401"
17 diff --git a/impl/Cargo.toml b/impl/Cargo.toml
18 index 9dd6dd99..a559febf 100644
21 @@ -38,7 +38,7 @@ itertools = "0.10.0"
25 -rustc-serialize = "0.3.24"
26 +rustc-serialize = "0.3.25"
27 semver = { version = "1", features = ["serde"] }
29 serde_derive = "1.0.120"