diff --git a/Sources/apk/Index/ApkIndexDependency.swift b/Sources/apk/Index/ApkIndexDependency.swift
index a675860..866b400 100644
--- a/Sources/apk/Index/ApkIndexDependency.swift
+++ b/Sources/apk/Index/ApkIndexDependency.swift
@@ -6,9 +6,9 @@
 import Foundation
 
 public struct ApkIndexDependency: Hashable, Sendable {
-  let requirement: ApkRequirement
+  let requirement: ApkVersionRequirement
 
-  init(requirement: ApkRequirement) {
+  init(requirement: ApkVersionRequirement) {
     self.requirement = requirement
   }
 }
diff --git a/Sources/apk/Index/ApkIndexInstallIf.swift b/Sources/apk/Index/ApkIndexInstallIf.swift
index b7280d7..d30d550 100644
--- a/Sources/apk/Index/ApkIndexInstallIf.swift
+++ b/Sources/apk/Index/ApkIndexInstallIf.swift
@@ -4,9 +4,9 @@
  */
 
 public struct ApkIndexInstallIf: Hashable, Sendable {
-  let requirement: ApkRequirement
+  let requirement: ApkVersionRequirement
 
-  init(requirement: ApkRequirement) {
+  init(requirement: ApkVersionRequirement) {
     self.requirement = requirement
   }
 }
diff --git a/Sources/apk/Index/ApkIndexProvides.swift b/Sources/apk/Index/ApkIndexProvides.swift
index adcdbc7..cfc0a3d 100644
--- a/Sources/apk/Index/ApkIndexProvides.swift
+++ b/Sources/apk/Index/ApkIndexProvides.swift
@@ -6,7 +6,7 @@
 public struct ApkIndexProvides: Hashable, Sendable {
   let name: String
 
-  init(requirement: ApkRequirement) {
+  init(requirement: ApkVersionRequirement) {
     self.name = requirement.name
   }
 }
diff --git a/Sources/apk/Index/ApkIndexRequirementRef.swift b/Sources/apk/Index/ApkIndexRequirementRef.swift
index e0c1ec4..2869644 100644
--- a/Sources/apk/Index/ApkIndexRequirementRef.swift
+++ b/Sources/apk/Index/ApkIndexRequirementRef.swift
@@ -19,7 +19,7 @@ struct ApkIndexRequirementRef {
     self._graph!.pkgIndex.packages[self.packageID]
   }
 
-  func satisfied(by other: ApkRequirement) -> Bool {
+  func satisfied(by other: ApkVersionRequirement) -> Bool {
     true
   }
 }
@@ -50,11 +50,11 @@ extension ApkIndexRequirementRef: CustomStringConvertible {
     }
     return switch self.constraint {
     case .dep(let version):
-      "dep=\(ApkRequirement(name: package.name, spec: version))"
+      "dep=\(ApkVersionRequirement(name: package.name, spec: version))"
     case .provision:
       "provides=\(package.name)"
     case .installIf(let version):
-      "installIf=\(ApkRequirement(name: package.name, spec: version))"
+      "installIf=\(ApkVersionRequirement(name: package.name, spec: version))"
     }
   }
 }
diff --git a/Sources/apk/Common/ApkVersionCompare.swift b/Sources/apk/Version/ApkVersionCompare.swift
similarity index 100%
rename from Sources/apk/Common/ApkVersionCompare.swift
rename to Sources/apk/Version/ApkVersionCompare.swift
diff --git a/Sources/apk/Common/ApkVersionReader.swift b/Sources/apk/Version/ApkVersionReader.swift
similarity index 100%
rename from Sources/apk/Common/ApkVersionReader.swift
rename to Sources/apk/Version/ApkVersionReader.swift
diff --git a/Sources/apk/Common/ApkRequirement.swift b/Sources/apk/Version/ApkVersionRequirement.swift
similarity index 90%
rename from Sources/apk/Common/ApkRequirement.swift
rename to Sources/apk/Version/ApkVersionRequirement.swift
index 7fb0638..7cdf2c0 100644
--- a/Sources/apk/Common/ApkRequirement.swift
+++ b/Sources/apk/Version/ApkVersionRequirement.swift
@@ -5,7 +5,7 @@
 
 import Foundation
 
-internal struct ApkRequirement: Hashable {
+internal struct ApkVersionRequirement: Hashable {
   let name: String
   let versionSpec: ApkVersionSpecification
 
@@ -51,7 +51,7 @@ internal struct ApkRequirement: Hashable {
   }
 }
 
-extension ApkRequirement: CustomStringConvertible {
+extension ApkVersionRequirement: CustomStringConvertible {
   var description: String {
     switch self.versionSpec {
     case .any: self.name
@@ -61,7 +61,7 @@ extension ApkRequirement: CustomStringConvertible {
   }
 }
 
-extension ApkRequirement {
+extension ApkVersionRequirement {
   enum ParseError: Error, LocalizedError {
     case brokenSpec
 
@@ -75,7 +75,7 @@ extension ApkRequirement {
 
 //MARK: - Private Implementation
 
-fileprivate extension ApkRequirement {
+fileprivate extension ApkVersionRequirement {
   struct ComparatorBits: OptionSet {
     let rawValue: UInt8
 
@@ -91,7 +91,7 @@ fileprivate extension ApkRequirement {
 }
 
 fileprivate extension ApkVersionSpecification {
-  init(_ bits: ApkRequirement.ComparatorBits, version: Substring) throws(ApkRequirement.ParseError) {
+  init(_ bits: ApkVersionRequirement.ComparatorBits, version: Substring) throws(ApkVersionRequirement.ParseError) {
     if bits == [ .conflict ] {
       self = .conflict
     } else {
@@ -107,7 +107,7 @@ fileprivate extension ApkVersionSpecification {
 }
 
 fileprivate extension ApkVersionSpecification.Operator {
-  init(_ bits: ApkRequirement.ComparatorBits) throws(ApkRequirement.ParseError) {
+  init(_ bits: ApkVersionRequirement.ComparatorBits) throws(ApkVersionRequirement.ParseError) {
     self = switch bits.subtracting(.conflict) {
     case .equals:   .equals
     case .less:     .less
diff --git a/Sources/apk/Common/ApkVersionSpecification.swift b/Sources/apk/Version/ApkVersionSpecification.swift
similarity index 100%
rename from Sources/apk/Common/ApkVersionSpecification.swift
rename to Sources/apk/Version/ApkVersionSpecification.swift