diff --git a/Facts/Services/FeedServiceFacts.cs b/Facts/Services/FeedServiceFacts.cs
index 1f1c179bdb..66e314c689 100644
--- a/Facts/Services/FeedServiceFacts.cs
+++ b/Facts/Services/FeedServiceFacts.cs
@@ -319,11 +319,11 @@ public void V2FeedGetUpdatesReturnsVersionsConformingToConstraints()
 
             // Act
             var result = v2Service.GetUpdates(
-                "Foo|Qux", 
-                "1.0.0|0.9", 
-                includePrerelease: false, 
-                includeAllVersions: true, 
-                targetFrameworks: null, 
+                "Foo|Qux",
+                "1.0.0|0.9",
+                includePrerelease: false,
+                includeAllVersions: true,
+                targetFrameworks: null,
                 versionConstraints: "(,1.2.0)|[2.0,2.3]")
                 .ToList();
 
@@ -443,6 +443,40 @@ public void V2FeedGetUpdatesReturnsEmptyPackagesIfNoPackageSatisfiesConstraints(
             Assert.Equal(0, result.Count);
         }
 
+        [Fact]
+        public void V2FeedGetUpdatesReturnsCaseInsensitiveMatches()
+        {
+            // Arrange
+            var packageRegistrationA = new PackageRegistration { Id = "Foo" };
+            var repo = new Mock<IEntityRepository<Package>>(MockBehavior.Strict);
+            repo.Setup(r => r.GetAll()).Returns(
+                new[]
+                    {
+                        new Package { PackageRegistration = packageRegistrationA, Version = "1.0.0", IsPrerelease = false, Listed = true },
+                        new Package { PackageRegistration = packageRegistrationA, Version = "1.1.0", IsPrerelease = false, Listed = true },
+                        new Package { PackageRegistration = packageRegistrationA, Version = "1.2.0-alpha", IsPrerelease = true, Listed = true },
+                        new Package { PackageRegistration = packageRegistrationA, Version = "1.2.0", IsPrerelease = false, Listed = true },
+                    }.AsQueryable());
+            var configuration = new Mock<ConfigurationService>(MockBehavior.Strict);
+            configuration.Setup(c => c.GetSiteRoot(false)).Returns("https://localhost:8081/");
+            var v2Service = new TestableV2Feed(repo.Object, configuration.Object, null);
+
+            // Act
+            var result = v2Service.GetUpdates(
+                "foo",
+                "1.0.0",
+                includePrerelease: false,
+                includeAllVersions: false,
+                targetFrameworks: null,
+                versionConstraints: null)
+                .ToList();
+
+            // Assert
+            Assert.Equal(1, result.Count);
+            Assert.Equal("Foo", result[0].Id);
+            Assert.Equal("1.2.0", result[0].Version);
+        }
+
         [Fact]
         public void V2FeedGetUpdatesReturnsUpdateIfAnyOfTheProvidedVersionsIsOlder()
         {
@@ -501,7 +535,13 @@ public void V2FeedGetUpdatesReturnsPrereleasePackages()
             var v2Service = new TestableV2Feed(repo.Object, configuration.Object, null);
 
             // Act
-            var result = v2Service.GetUpdates("Foo|Qux", "1.1.0|0.9", includePrerelease: true, includeAllVersions: true, targetFrameworks: null, versionConstraints: null)
+            var result = v2Service.GetUpdates(
+                "Foo|Qux", 
+                "1.1.0|0.9", 
+                includePrerelease: true, 
+                includeAllVersions: true, 
+                targetFrameworks: null, 
+                versionConstraints: null)
                 .ToList();
 
             // Assert
@@ -533,7 +573,13 @@ public void V2FeedGetUpdatesReturnsResultsIfDuplicatesInPackageList()
 
             // Act
             var result =
-                v2Service.GetUpdates("Foo|Qux|Foo", "0.9|1.5|1.1.2", includePrerelease: false, includeAllVersions: true, targetFrameworks: null, versionConstraints: null)
+                v2Service.GetUpdates(
+                    "Foo|Qux|Foo", 
+                    "0.9|1.5|1.1.2", 
+                    includePrerelease: false, 
+                    includeAllVersions: true, 
+                    targetFrameworks: null,
+                    versionConstraints: null)
                     .ToList();
 
             // Assert
diff --git a/Website/DataServices/V2Feed.svc.cs b/Website/DataServices/V2Feed.svc.cs
index 654d9096d3..54ff20ea04 100644
--- a/Website/DataServices/V2Feed.svc.cs
+++ b/Website/DataServices/V2Feed.svc.cs
@@ -62,7 +62,12 @@ public IQueryable<V2FeedPackage> FindPackagesById(string id)
 
         [WebGet]
         public IQueryable<V2FeedPackage> GetUpdates(
-            string packageIds, string versions, bool includePrerelease, bool includeAllVersions, string targetFrameworks, string versionConstraints)
+            string packageIds, 
+            string versions, 
+            bool includePrerelease, 
+            bool includeAllVersions, 
+            string targetFrameworks,
+            string versionConstraints)
         {
             if (String.IsNullOrEmpty(packageIds) || String.IsNullOrEmpty(versions))
             {
@@ -77,7 +82,7 @@ public IQueryable<V2FeedPackage> FindPackagesById(string id)
                 targetFrameworks = targetFrameworks.Replace(' ', '+');
             }
 
-            var idValues = packageIds.Trim().Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
+            var idValues = packageIds.Trim().ToLowerInvariant().Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
             var versionValues = versions.Trim().Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
             var targetFrameworkValues = String.IsNullOrEmpty(targetFrameworks)
                                             ? null
@@ -110,13 +115,16 @@ public IQueryable<V2FeedPackage> FindPackagesById(string id)
                     return null;
                 })
                 .Where(t => t != null)
-                .ToLookup(t => t.Item1, t => t.Item2);
+                .ToLookup(t => t.Item1, t => t.Item2, StringComparer.OrdinalIgnoreCase);
 
             var packages = PackageRepository.GetAll()
                 .Include(p => p.PackageRegistration)
                 .Include(p => p.SupportedFrameworks)
-                .Where(p => p.Listed && (includePrerelease || !p.IsPrerelease) && idValues.Contains(p.PackageRegistration.Id))
+                .Where(p =>
+                    p.Listed && (includePrerelease || !p.IsPrerelease) &&
+                    idValues.Contains(p.PackageRegistration.Id.ToLower()))
                 .OrderBy(p => p.PackageRegistration.Id);
+
             return GetUpdates(packages, versionLookup, targetFrameworkValues, includeAllVersions).AsQueryable()
                 .ToV2FeedPackageQuery(GetSiteRoot());
         }