3 files changed, 15 insertions, 6 deletions
diff --git a/cli/npm/semver/mod.rs b/cli/npm/semver/mod.rs
index 53f0f199f..dd6ca03db 100644
--- a/cli/npm/semver/mod.rs
+++ b/cli/npm/semver/mod.rs
@@ -6,6 +6,8 @@ use std::fmt;
 use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
 use monch::*;
+use serde::Deserialize;
+use serde::Serialize;
 
 use crate::npm::resolution::NpmVersionMatcher;
 
@@ -25,7 +27,9 @@ mod specifier;
 // A lot of the below is a re-implementation of parts of https://github.com/npm/node-semver
 // which is Copyright (c) Isaac Z. Schlueter and Contributors (ISC License)
 
-#[derive(Clone, Debug, PartialEq, Eq, Default, Hash)]
+#[derive(
+  Clone, Debug, PartialEq, Eq, Default, Hash, Serialize, Deserialize,
+)]
 pub struct NpmVersion {
   pub major: u64,
   pub minor: u64,
diff --git a/cli/npm/semver/range.rs b/cli/npm/semver/range.rs
index faf11580b..901b852c0 100644
--- a/cli/npm/semver/range.rs
+++ b/cli/npm/semver/range.rs
@@ -2,6 +2,9 @@
 
 use std::cmp::Ordering;
 
+use serde::Deserialize;
+use serde::Serialize;
+
 use super::NpmVersion;
 
 /// Collection of ranges.
@@ -14,7 +17,7 @@ impl VersionRangeSet {
   }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum RangeBound {
   Version(VersionBound),
   Unbounded, // matches everything
@@ -91,13 +94,13 @@ impl RangeBound {
   }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum VersionBoundKind {
   Inclusive,
   Exclusive,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct VersionBound {
   pub kind: VersionBoundKind,
   pub version: NpmVersion,
@@ -109,7 +112,7 @@ impl VersionBound {
   }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct VersionRange {
   pub start: RangeBound,
   pub end: RangeBound,
diff --git a/cli/npm/semver/specifier.rs b/cli/npm/semver/specifier.rs
index 64e3c4f9b..220e0a601 100644
--- a/cli/npm/semver/specifier.rs
+++ b/cli/npm/semver/specifier.rs
@@ -3,6 +3,8 @@
 use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
 use monch::*;
+use serde::Deserialize;
+use serde::Serialize;
 
 use super::errors::with_failure_handling;
 use super::range::Partial;
@@ -11,7 +13,7 @@ use super::range::XRange;
 use super::NpmVersion;
 
 /// Version requirement found in npm specifiers.
-#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct SpecifierVersionReq {
   raw_text: String,
   range: VersionRange,