diff --git a/Cargo.lock b/Cargo.lock
index d23a2097..e8b510fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.10"
@@ -743,6 +745,7 @@ dependencies = [
  "pulldown-cmark",
  "regex",
  "select",
+ "semver",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1204,6 +1207,24 @@ dependencies = [
  "markup5ever_rcdom",
 ]
 
+[[package]]
+name = "semver"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
+dependencies = [
+ "semver-parser",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
+dependencies = [
+ "pest",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.106"
diff --git a/Cargo.toml b/Cargo.toml
index 6f5b364c..1824a889 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,6 +49,7 @@ ammonia = { version = "3", optional = true }
 
 [dev-dependencies]
 select = "0.5"
+semver = "0.11.0"
 pretty_assertions = "0.6"
 walkdir = "2.0"