diff --git a/Cargo.lock b/Cargo.lock
index c3e38ba11422..01d76f13d4b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2498,13 +2498,14 @@ dependencies = [
 [[package]]
 name = "pubgrub"
 version = "0.2.1"
-source = "git+https://github.com/astral-sh/pubgrub?rev=7243f4faf8e54837aa8a401a18406e7173de4ad5#7243f4faf8e54837aa8a401a18406e7173de4ad5"
+source = "git+https://github.com/astral-sh/pubgrub?rev=95e1390399cdddee986b658be19587eb1fdb2d79#95e1390399cdddee986b658be19587eb1fdb2d79"
 dependencies = [
  "indexmap",
  "log",
  "priority-queue",
  "rustc-hash",
  "thiserror",
+ "version-ranges",
 ]
 
 [[package]]
@@ -4885,7 +4886,6 @@ dependencies = [
  "insta",
  "itertools 0.13.0",
  "log",
- "pubgrub",
  "regex",
  "rustc-hash",
  "schemars",
@@ -4901,6 +4901,7 @@ dependencies = [
  "uv-normalize",
  "uv-pep440",
  "uv-pubgrub",
+ "version-ranges",
 ]
 
 [[package]]
@@ -4933,9 +4934,9 @@ name = "uv-pubgrub"
 version = "0.0.1"
 dependencies = [
  "itertools 0.13.0",
- "pubgrub",
  "thiserror",
  "uv-pep440",
+ "version-ranges",
 ]
 
 [[package]]
@@ -5376,6 +5377,14 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "version-ranges"
+version = "0.1.0"
+source = "git+https://github.com/astral-sh/pubgrub?rev=95e1390399cdddee986b658be19587eb1fdb2d79#95e1390399cdddee986b658be19587eb1fdb2d79"
+dependencies = [
+ "smallvec",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/Cargo.toml b/Cargo.toml
index 3f4a71dca1c6..8b03754a9fd1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -127,7 +127,8 @@ pathdiff = { version = "0.2.1" }
 petgraph = { version = "0.6.5" }
 platform-info = { version = "2.0.3" }
 proc-macro2 = { version = "1.0.86" }
-pubgrub = { git = "https://github.com/astral-sh/pubgrub", rev = "7243f4faf8e54837aa8a401a18406e7173de4ad5" }
+pubgrub = { git = "https://github.com/astral-sh/pubgrub", rev = "95e1390399cdddee986b658be19587eb1fdb2d79" }
+version-ranges = { git = "https://github.com/astral-sh/pubgrub", rev = "95e1390399cdddee986b658be19587eb1fdb2d79" }
 quote = { version = "1.0.37" }
 rayon = { version = "1.10.0" }
 reflink-copy = { version = "0.1.19" }
diff --git a/crates/uv-pep508/Cargo.toml b/crates/uv-pep508/Cargo.toml
index a5d5dbc71b7c..4ba89682b318 100644
--- a/crates/uv-pep508/Cargo.toml
+++ b/crates/uv-pep508/Cargo.toml
@@ -29,7 +29,6 @@ uv-pubgrub = { workspace = true }
 boxcar = { workspace = true }
 indexmap = { workspace = true }
 itertools = { workspace = true }
-pubgrub = { workspace = true }
 regex = { workspace = true }
 rustc-hash = { workspace = true }
 schemars = { workspace = true, optional = true }
@@ -40,6 +39,7 @@ thiserror = { workspace = true }
 tracing = { workspace = true, optional = true }
 unicode-width = { workspace = true }
 url = { workspace = true, features = ["serde"] }
+version-ranges = { workspace = true }
 
 [dev-dependencies]
 insta = { version = "1.40.0" }
diff --git a/crates/uv-pep508/src/marker/algebra.rs b/crates/uv-pep508/src/marker/algebra.rs
index f44ec54c94cb..e41a49b5497a 100644
--- a/crates/uv-pep508/src/marker/algebra.rs
+++ b/crates/uv-pep508/src/marker/algebra.rs
@@ -51,12 +51,12 @@ use std::sync::Mutex;
 use std::sync::MutexGuard;
 
 use itertools::Either;
-use pubgrub::Range;
 use rustc_hash::FxHashMap;
 use std::sync::LazyLock;
 use uv_pep440::Operator;
 use uv_pep440::{Version, VersionSpecifier};
 use uv_pubgrub::PubGrubSpecifier;
+use version_ranges::Ranges;
 
 use crate::marker::MarkerValueExtra;
 use crate::ExtraOperator;
@@ -403,7 +403,7 @@ impl InternerGuard<'_> {
             });
             return self.create_node(node.var.clone(), children);
         };
-        let py_range = Range::from_range_bounds((py_lower.cloned(), py_upper.cloned()));
+        let py_range = Ranges::from_range_bounds((py_lower.cloned(), py_upper.cloned()));
         if py_range.is_empty() {
             // Oops, the bounds imply there is nothing that can match,
             // so we always evaluate to false.
@@ -428,12 +428,12 @@ impl InternerGuard<'_> {
         // are known to be satisfied.
         let &(ref first_range, first_node_id) = new.first().unwrap();
         let first_upper = first_range.bounding_range().unwrap().1;
-        let clipped = Range::from_range_bounds((Bound::Unbounded, first_upper.cloned()));
+        let clipped = Ranges::from_range_bounds((Bound::Unbounded, first_upper.cloned()));
         *new.first_mut().unwrap() = (clipped, first_node_id);
 
         let &(ref last_range, last_node_id) = new.last().unwrap();
         let last_lower = last_range.bounding_range().unwrap().0;
-        let clipped = Range::from_range_bounds((last_lower.cloned(), Bound::Unbounded));
+        let clipped = Ranges::from_range_bounds((last_lower.cloned(), Bound::Unbounded));
         *new.last_mut().unwrap() = (clipped, last_node_id);
 
         self.create_node(node.var.clone(), Edges::Version { edges: new })
@@ -459,7 +459,7 @@ impl InternerGuard<'_> {
             return i;
         }
 
-        let py_range = Range::from_range_bounds((py_lower.cloned(), py_upper.cloned()));
+        let py_range = Ranges::from_range_bounds((py_lower.cloned(), py_upper.cloned()));
         if py_range.is_empty() {
             // Oops, the bounds imply there is nothing that can match,
             // so we always evaluate to false.
@@ -521,14 +521,14 @@ impl InternerGuard<'_> {
             // adjacent ranges map to the same node, which would not be
             // a canonical representation.
             if exclude_node_id == first_node_id {
-                let clipped = Range::from_range_bounds((Bound::Unbounded, first_upper.cloned()));
+                let clipped = Ranges::from_range_bounds((Bound::Unbounded, first_upper.cloned()));
                 *new.first_mut().unwrap() = (clipped, first_node_id);
             } else {
-                let clipped = Range::from_range_bounds((py_lower.cloned(), first_upper.cloned()));
+                let clipped = Ranges::from_range_bounds((py_lower.cloned(), first_upper.cloned()));
                 *new.first_mut().unwrap() = (clipped, first_node_id);
 
                 let py_range_lower =
-                    Range::from_range_bounds((py_lower.cloned(), Bound::Unbounded));
+                    Ranges::from_range_bounds((py_lower.cloned(), Bound::Unbounded));
                 new.insert(0, (py_range_lower.complement(), NodeId::FALSE.negate(i)));
             }
         }
@@ -539,14 +539,14 @@ impl InternerGuard<'_> {
             // same reasoning applies here: to maintain a canonical
             // representation.
             if exclude_node_id == last_node_id {
-                let clipped = Range::from_range_bounds((last_lower.cloned(), Bound::Unbounded));
+                let clipped = Ranges::from_range_bounds((last_lower.cloned(), Bound::Unbounded));
                 *new.last_mut().unwrap() = (clipped, last_node_id);
             } else {
-                let clipped = Range::from_range_bounds((last_lower.cloned(), py_upper.cloned()));
+                let clipped = Ranges::from_range_bounds((last_lower.cloned(), py_upper.cloned()));
                 *new.last_mut().unwrap() = (clipped, last_node_id);
 
                 let py_range_upper =
-                    Range::from_range_bounds((Bound::Unbounded, py_upper.cloned()));
+                    Ranges::from_range_bounds((Bound::Unbounded, py_upper.cloned()));
                 new.push((py_range_upper.complement(), exclude_node_id));
             }
         }
@@ -688,7 +688,7 @@ pub(crate) enum Edges {
     // Invariant: All ranges are simple, meaning they can be represented by a bounded
     // interval without gaps. Additionally, there are at least two edges in the set.
     Version {
-        edges: SmallVec<(Range<Version>, NodeId)>,
+        edges: SmallVec<(Ranges<Version>, NodeId)>,
     },
     // The edges of a string variable, representing a disjoint set of ranges that cover
     // the output space.
@@ -696,7 +696,7 @@ pub(crate) enum Edges {
     // Invariant: All ranges are simple, meaning they can be represented by a bounded
     // interval without gaps. Additionally, there are at least two edges in the set.
     String {
-        edges: SmallVec<(Range<String>, NodeId)>,
+        edges: SmallVec<(Ranges<String>, NodeId)>,
     },
     // The edges of a boolean variable, representing the values `true` (the `high` child)
     // and `false` (the `low` child).
@@ -727,13 +727,13 @@ impl Edges {
     /// This function will panic for the `In` and `Contains` marker operators, which
     /// should be represented as separate boolean variables.
     fn from_string(operator: MarkerOperator, value: String) -> Edges {
-        let range: Range<String> = match operator {
-            MarkerOperator::Equal => Range::singleton(value),
-            MarkerOperator::NotEqual => Range::singleton(value).complement(),
-            MarkerOperator::GreaterThan => Range::strictly_higher_than(value),
-            MarkerOperator::GreaterEqual => Range::higher_than(value),
-            MarkerOperator::LessThan => Range::strictly_lower_than(value),
-            MarkerOperator::LessEqual => Range::lower_than(value),
+        let range: Ranges<String> = match operator {
+            MarkerOperator::Equal => Ranges::singleton(value),
+            MarkerOperator::NotEqual => Ranges::singleton(value).complement(),
+            MarkerOperator::GreaterThan => Ranges::strictly_higher_than(value),
+            MarkerOperator::GreaterEqual => Ranges::higher_than(value),
+            MarkerOperator::LessThan => Ranges::strictly_lower_than(value),
+            MarkerOperator::LessEqual => Ranges::lower_than(value),
             MarkerOperator::TildeEqual => unreachable!("string comparisons with ~= are ignored"),
             _ => unreachable!("`in` and `contains` are treated as boolean variables"),
         };
@@ -756,7 +756,7 @@ impl Edges {
     ///
     /// Only for use when the `key` is a `PythonVersion`. Normalizes to `PythonFullVersion`.
     fn from_python_versions(versions: Vec<Version>, negated: bool) -> Result<Edges, NodeId> {
-        let mut range = Range::empty();
+        let mut range = Ranges::empty();
 
         // TODO(zanieb): We need to make sure this is performant, repeated unions like this do not
         // seem efficient.
@@ -779,12 +779,12 @@ impl Edges {
 
     /// Returns an [`Edges`] where values in the given range are `true`.
     fn from_versions(versions: &Vec<Version>, negated: bool) -> Edges {
-        let mut range = Range::empty();
+        let mut range = Ranges::empty();
 
         // TODO(zanieb): We need to make sure this is performant, repeated unions like this do not
         // seem efficient.
         for version in versions {
-            range = range.union(&Range::singleton(version.clone()));
+            range = range.union(&Ranges::singleton(version.clone()));
         }
 
         if negated {
@@ -797,7 +797,7 @@ impl Edges {
     }
 
     /// Returns an [`Edges`] where values in the given range are `true`.
-    fn from_range<T>(range: &Range<T>) -> SmallVec<(Range<T>, NodeId)>
+    fn from_range<T>(range: &Ranges<T>) -> SmallVec<(Ranges<T>, NodeId)>
     where
         T: Ord + Clone,
     {
@@ -805,13 +805,13 @@ impl Edges {
 
         // Add the `true` edges.
         for (start, end) in range.iter() {
-            let range = Range::from_range_bounds((start.clone(), end.clone()));
+            let range = Ranges::from_range_bounds((start.clone(), end.clone()));
             edges.push((range, NodeId::TRUE));
         }
 
         // Add the `false` edges.
         for (start, end) in range.complement().iter() {
-            let range = Range::from_range_bounds((start.clone(), end.clone()));
+            let range = Ranges::from_range_bounds((start.clone(), end.clone()));
             edges.push((range, NodeId::FALSE));
         }
 
@@ -891,12 +891,12 @@ impl Edges {
     /// In that case, we drop any ranges that do not exist in the domain of both edges. Note that
     /// this should not occur in practice because `requires-python` bounds are global.
     fn apply_ranges<T>(
-        left_edges: &SmallVec<(Range<T>, NodeId)>,
+        left_edges: &SmallVec<(Ranges<T>, NodeId)>,
         left_parent: NodeId,
-        right_edges: &SmallVec<(Range<T>, NodeId)>,
+        right_edges: &SmallVec<(Ranges<T>, NodeId)>,
         right_parent: NodeId,
         mut apply: impl FnMut(NodeId, NodeId) -> NodeId,
-    ) -> SmallVec<(Range<T>, NodeId)>
+    ) -> SmallVec<(Ranges<T>, NodeId)>
     where
         T: Clone + Ord,
     {
@@ -968,9 +968,9 @@ impl Edges {
 
     // Returns `true` if all intersecting ranges in two range maps are disjoint.
     fn is_disjoint_ranges<T>(
-        left_edges: &SmallVec<(Range<T>, NodeId)>,
+        left_edges: &SmallVec<(Ranges<T>, NodeId)>,
         left_parent: NodeId,
-        right_edges: &SmallVec<(Range<T>, NodeId)>,
+        right_edges: &SmallVec<(Ranges<T>, NodeId)>,
         right_parent: NodeId,
         interner: &mut InternerGuard<'_>,
     ) -> bool
@@ -1179,7 +1179,7 @@ fn python_version_to_full_version(specifier: VersionSpecifier) -> Result<Version
 }
 
 /// Compares the start of two ranges that are known to be disjoint.
-fn compare_disjoint_range_start<T>(range1: &Range<T>, range2: &Range<T>) -> Ordering
+fn compare_disjoint_range_start<T>(range1: &Ranges<T>, range2: &Ranges<T>) -> Ordering
 where
     T: Ord,
 {
@@ -1199,7 +1199,7 @@ where
 }
 
 /// Returns `true` if two disjoint ranges can be conjoined seamlessly without introducing a gap.
-fn can_conjoin<T>(range1: &Range<T>, range2: &Range<T>) -> bool
+fn can_conjoin<T>(range1: &Ranges<T>, range2: &Ranges<T>) -> bool
 where
     T: Ord + Clone,
 {
diff --git a/crates/uv-pep508/src/marker/simplify.rs b/crates/uv-pep508/src/marker/simplify.rs
index 3c10d9a9e5c8..82230f373cb3 100644
--- a/crates/uv-pep508/src/marker/simplify.rs
+++ b/crates/uv-pep508/src/marker/simplify.rs
@@ -3,9 +3,9 @@ use std::ops::Bound;
 
 use indexmap::IndexMap;
 use itertools::Itertools;
-use pubgrub::Range;
 use rustc_hash::FxBuildHasher;
 use uv_pep440::{Version, VersionSpecifier};
+use version_ranges::Ranges;
 
 use crate::{ExtraOperator, MarkerExpression, MarkerOperator, MarkerTree, MarkerTreeKind};
 
@@ -280,17 +280,17 @@ fn simplify(dnf: &mut Vec<Vec<MarkerExpression>>) {
 
 /// Merge any edges that lead to identical subtrees into a single range.
 pub(crate) fn collect_edges<'a, T>(
-    map: impl ExactSizeIterator<Item = (&'a Range<T>, MarkerTree)>,
-) -> IndexMap<MarkerTree, Range<T>, FxBuildHasher>
+    map: impl ExactSizeIterator<Item = (&'a Ranges<T>, MarkerTree)>,
+) -> IndexMap<MarkerTree, Ranges<T>, FxBuildHasher>
 where
     T: Ord + Clone + 'a,
 {
-    let mut paths: IndexMap<_, Range<_>, FxBuildHasher> = IndexMap::default();
+    let mut paths: IndexMap<_, Ranges<_>, FxBuildHasher> = IndexMap::default();
     for (range, tree) in map {
         // OK because all ranges are guaranteed to be non-empty.
         let (start, end) = range.bounding_range().unwrap();
         // Combine the ranges.
-        let range = Range::from_range_bounds((start.cloned(), end.cloned()));
+        let range = Ranges::from_range_bounds((start.cloned(), end.cloned()));
         paths
             .entry(tree)
             .and_modify(|union| *union = union.union(&range))
@@ -305,7 +305,7 @@ where
 ///
 /// For example, `os_name < 'Linux' or os_name > 'Linux'` can be simplified to
 /// `os_name != 'Linux'`.
-fn range_inequality<T>(range: &Range<T>) -> Option<Vec<&T>>
+fn range_inequality<T>(range: &Ranges<T>) -> Option<Vec<&T>>
 where
     T: Ord + Clone + fmt::Debug,
 {
@@ -329,7 +329,7 @@ where
 ///
 /// For example, `python_full_version < '3.8' or python_full_version >= '3.9'` can be simplified to
 /// `python_full_version != '3.8.*'`.
-fn star_range_inequality(range: &Range<Version>) -> Option<VersionSpecifier> {
+fn star_range_inequality(range: &Ranges<Version>) -> Option<VersionSpecifier> {
     let (b1, b2) = range.iter().collect_tuple()?;
 
     match (b1, b2) {
diff --git a/crates/uv-pep508/src/marker/tree.rs b/crates/uv-pep508/src/marker/tree.rs
index 677ce64038d2..db31e50e2f16 100644
--- a/crates/uv-pep508/src/marker/tree.rs
+++ b/crates/uv-pep508/src/marker/tree.rs
@@ -5,10 +5,10 @@ use std::ops::{Bound, Deref};
 use std::str::FromStr;
 
 use itertools::Itertools;
-use pubgrub::Range;
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 use uv_normalize::ExtraName;
 use uv_pep440::{Version, VersionParseError, VersionSpecifier};
+use version_ranges::Ranges;
 
 use crate::cursor::Cursor;
 use crate::marker::parse;
@@ -1396,7 +1396,7 @@ pub enum MarkerTreeKind<'a> {
 pub struct VersionMarkerTree<'a> {
     id: NodeId,
     key: MarkerValueVersion,
-    map: &'a [(Range<Version>, NodeId)],
+    map: &'a [(Ranges<Version>, NodeId)],
 }
 
 impl VersionMarkerTree<'_> {
@@ -1406,7 +1406,7 @@ impl VersionMarkerTree<'_> {
     }
 
     /// The edges of this node, corresponding to possible output ranges of the given variable.
-    pub fn edges(&self) -> impl ExactSizeIterator<Item = (&Range<Version>, MarkerTree)> + '_ {
+    pub fn edges(&self) -> impl ExactSizeIterator<Item = (&Ranges<Version>, MarkerTree)> + '_ {
         self.map
             .iter()
             .map(|(range, node)| (range, MarkerTree(node.negate(self.id))))
@@ -1432,7 +1432,7 @@ impl Ord for VersionMarkerTree<'_> {
 pub struct StringMarkerTree<'a> {
     id: NodeId,
     key: MarkerValueString,
-    map: &'a [(Range<String>, NodeId)],
+    map: &'a [(Ranges<String>, NodeId)],
 }
 
 impl StringMarkerTree<'_> {
@@ -1442,7 +1442,7 @@ impl StringMarkerTree<'_> {
     }
 
     /// The edges of this node, corresponding to possible output ranges of the given variable.
-    pub fn children(&self) -> impl ExactSizeIterator<Item = (&Range<String>, MarkerTree)> {
+    pub fn children(&self) -> impl ExactSizeIterator<Item = (&Ranges<String>, MarkerTree)> {
         self.map
             .iter()
             .map(|(range, node)| (range, MarkerTree(node.negate(self.id))))
diff --git a/crates/uv-pubgrub/Cargo.toml b/crates/uv-pubgrub/Cargo.toml
index 8c975311221f..ec44c72b4f7c 100644
--- a/crates/uv-pubgrub/Cargo.toml
+++ b/crates/uv-pubgrub/Cargo.toml
@@ -15,4 +15,4 @@ uv-pep440 = { workspace = true }
 
 itertools = { workspace = true }
 thiserror = { workspace = true }
-pubgrub = { workspace = true }
+version-ranges = { workspace = true }
diff --git a/crates/uv-pubgrub/src/lib.rs b/crates/uv-pubgrub/src/lib.rs
index bf07a3639475..5c19f185a352 100644
--- a/crates/uv-pubgrub/src/lib.rs
+++ b/crates/uv-pubgrub/src/lib.rs
@@ -1,8 +1,8 @@
 use std::ops::Bound;
 
 use itertools::Itertools;
-use pubgrub::Range;
 use thiserror::Error;
+use version_ranges::Ranges;
 
 use uv_pep440::{Operator, Prerelease, Version, VersionSpecifier, VersionSpecifiers};
 
@@ -14,7 +14,7 @@ pub enum PubGrubSpecifierError {
 
 /// A range of versions that can be used to satisfy a requirement.
 #[derive(Debug)]
-pub struct PubGrubSpecifier(Range<Version>);
+pub struct PubGrubSpecifier(Ranges<Version>);
 
 impl PubGrubSpecifier {
     /// Returns an iterator over the bounds of the [`PubGrubSpecifier`].
@@ -22,19 +22,19 @@ impl PubGrubSpecifier {
         self.0.iter()
     }
 
-    /// Return the bounding [`Range`] of the [`PubGrubSpecifier`].
+    /// Return the bounding [`Ranges`] of the [`PubGrubSpecifier`].
     pub fn bounding_range(&self) -> Option<(Bound<&Version>, Bound<&Version>)> {
         self.0.bounding_range()
     }
 }
 
-impl From<Range<Version>> for PubGrubSpecifier {
-    fn from(range: Range<Version>) -> Self {
+impl From<Ranges<Version>> for PubGrubSpecifier {
+    fn from(range: Ranges<Version>) -> Self {
         PubGrubSpecifier(range)
     }
 }
 
-impl From<PubGrubSpecifier> for Range<Version> {
+impl From<PubGrubSpecifier> for Ranges<Version> {
     /// Convert a PubGrub specifier to a range of versions.
     fn from(specifier: PubGrubSpecifier) -> Self {
         specifier.0
@@ -50,7 +50,7 @@ impl PubGrubSpecifier {
         let range = specifiers
             .iter()
             .map(Self::from_pep440_specifier)
-            .fold_ok(Range::full(), |range, specifier| {
+            .fold_ok(Ranges::full(), |range, specifier| {
                 range.intersection(&specifier.into())
             })?;
         Ok(Self(range))
@@ -64,15 +64,15 @@ impl PubGrubSpecifier {
         let ranges = match specifier.operator() {
             Operator::Equal => {
                 let version = specifier.version().clone();
-                Range::singleton(version)
+                Ranges::singleton(version)
             }
             Operator::ExactEqual => {
                 let version = specifier.version().clone();
-                Range::singleton(version)
+                Ranges::singleton(version)
             }
             Operator::NotEqual => {
                 let version = specifier.version().clone();
-                Range::singleton(version).complement()
+                Ranges::singleton(version).complement()
             }
             Operator::TildeEqual => {
                 let [rest @ .., last, _] = specifier.version().release() else {
@@ -82,38 +82,38 @@ impl PubGrubSpecifier {
                     .with_epoch(specifier.version().epoch())
                     .with_dev(Some(0));
                 let version = specifier.version().clone();
-                Range::from_range_bounds(version..upper)
+                Ranges::from_range_bounds(version..upper)
             }
             Operator::LessThan => {
                 let version = specifier.version().clone();
                 if version.any_prerelease() {
-                    Range::strictly_lower_than(version)
+                    Ranges::strictly_lower_than(version)
                 } else {
                     // Per PEP 440: "The exclusive ordered comparison <V MUST NOT allow a
                     // pre-release of the specified version unless the specified version is itself a
                     // pre-release."
-                    Range::strictly_lower_than(version.with_min(Some(0)))
+                    Ranges::strictly_lower_than(version.with_min(Some(0)))
                 }
             }
             Operator::LessThanEqual => {
                 let version = specifier.version().clone();
-                Range::lower_than(version)
+                Ranges::lower_than(version)
             }
             Operator::GreaterThan => {
                 // Per PEP 440: "The exclusive ordered comparison >V MUST NOT allow a post-release of
                 // the given version unless V itself is a post release."
                 let version = specifier.version().clone();
                 if let Some(dev) = version.dev() {
-                    Range::higher_than(version.with_dev(Some(dev + 1)))
+                    Ranges::higher_than(version.with_dev(Some(dev + 1)))
                 } else if let Some(post) = version.post() {
-                    Range::higher_than(version.with_post(Some(post + 1)))
+                    Ranges::higher_than(version.with_post(Some(post + 1)))
                 } else {
-                    Range::strictly_higher_than(version.with_max(Some(0)))
+                    Ranges::strictly_higher_than(version.with_max(Some(0)))
                 }
             }
             Operator::GreaterThanEqual => {
                 let version = specifier.version().clone();
-                Range::higher_than(version)
+                Ranges::higher_than(version)
             }
             Operator::EqualStar => {
                 let low = specifier.version().clone().with_dev(Some(0));
@@ -130,7 +130,7 @@ impl PubGrubSpecifier {
                     *release.last_mut().unwrap() += 1;
                     high = high.with_release(release);
                 }
-                Range::from_range_bounds(low..high)
+                Ranges::from_range_bounds(low..high)
             }
             Operator::NotEqualStar => {
                 let low = specifier.version().clone().with_dev(Some(0));
@@ -147,7 +147,7 @@ impl PubGrubSpecifier {
                     *release.last_mut().unwrap() += 1;
                     high = high.with_release(release);
                 }
-                Range::from_range_bounds(low..high).complement()
+                Ranges::from_range_bounds(low..high).complement()
             }
         };
 
@@ -171,7 +171,7 @@ impl PubGrubSpecifier {
         let range = specifiers
             .iter()
             .map(Self::from_release_specifier)
-            .fold_ok(Range::full(), |range, specifier| {
+            .fold_ok(Ranges::full(), |range, specifier| {
                 range.intersection(&specifier.into())
             })?;
         Ok(Self(range))
@@ -194,15 +194,15 @@ impl PubGrubSpecifier {
         let ranges = match specifier.operator() {
             Operator::Equal => {
                 let version = specifier.version().only_release();
-                Range::singleton(version)
+                Ranges::singleton(version)
             }
             Operator::ExactEqual => {
                 let version = specifier.version().only_release();
-                Range::singleton(version)
+                Ranges::singleton(version)
             }
             Operator::NotEqual => {
                 let version = specifier.version().only_release();
-                Range::singleton(version).complement()
+                Ranges::singleton(version).complement()
             }
             Operator::TildeEqual => {
                 let [rest @ .., last, _] = specifier.version().release() else {
@@ -210,23 +210,23 @@ impl PubGrubSpecifier {
                 };
                 let upper = Version::new(rest.iter().chain([&(last + 1)]));
                 let version = specifier.version().only_release();
-                Range::from_range_bounds(version..upper)
+                Ranges::from_range_bounds(version..upper)
             }
             Operator::LessThan => {
                 let version = specifier.version().only_release();
-                Range::strictly_lower_than(version)
+                Ranges::strictly_lower_than(version)
             }
             Operator::LessThanEqual => {
                 let version = specifier.version().only_release();
-                Range::lower_than(version)
+                Ranges::lower_than(version)
             }
             Operator::GreaterThan => {
                 let version = specifier.version().only_release();
-                Range::strictly_higher_than(version)
+                Ranges::strictly_higher_than(version)
             }
             Operator::GreaterThanEqual => {
                 let version = specifier.version().only_release();
-                Range::higher_than(version)
+                Ranges::higher_than(version)
             }
             Operator::EqualStar => {
                 let low = specifier.version().only_release();
@@ -237,7 +237,7 @@ impl PubGrubSpecifier {
                     high = high.with_release(release);
                     high
                 };
-                Range::from_range_bounds(low..high)
+                Ranges::from_range_bounds(low..high)
             }
             Operator::NotEqualStar => {
                 let low = specifier.version().only_release();
@@ -248,7 +248,7 @@ impl PubGrubSpecifier {
                     high = high.with_release(release);
                     high
                 };
-                Range::from_range_bounds(low..high).complement()
+                Ranges::from_range_bounds(low..high).complement()
             }
         };
         Ok(Self(ranges))