diff --git a/Cargo.lock b/Cargo.lock
index 10fae527..754df1a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1423,9 +1423,21 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.4"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
+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"
diff --git a/Cargo.toml b/Cargo.toml
index 60472fb7..ae0b15f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,8 +52,8 @@ ammonia = { version = "3", optional = true }
 assert_cmd = "1"
 predicates = "2"
 select = "0.5"
-semver = "1.0"
-pretty_assertions = "1.2.1"
+semver = "0.11.0"
+pretty_assertions = "0.6"
 walkdir = "2.0"
 
 [features]