[MSHADE-219] Update XSD location of POM to the new one in POMWriter

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/tags/maven-shade-plugin-2.4.3@1733961 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/it/MSHADE-155/pom.xml b/src/it/MSHADE-155/pom.xml
index 2111576..b288a7c 100644
--- a/src/it/MSHADE-155/pom.xml
+++ b/src/it/MSHADE-155/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.fnb</groupId>
diff --git a/src/it/MSHADE-183/pom.xml b/src/it/MSHADE-183/pom.xml
index 80e6b00..99af755 100644
--- a/src/it/MSHADE-183/pom.xml
+++ b/src/it/MSHADE-183/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.mt</groupId>
diff --git a/src/it/MSHADE-185/pom.xml b/src/it/MSHADE-185/pom.xml
index 061eb14..4b2db22 100644
--- a/src/it/MSHADE-185/pom.xml
+++ b/src/it/MSHADE-185/pom.xml
@@ -18,7 +18,7 @@
 specific language governing permissions and limitations
 under the License.
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>test.shade</groupId>
   <artifactId>system-dep</artifactId>
diff --git a/src/it/attach-after-lifecycle-fork/pom.xml b/src/it/attach-after-lifecycle-fork/pom.xml
index 85df376..3ad1af4 100644
--- a/src/it/attach-after-lifecycle-fork/pom.xml
+++ b/src/it/attach-after-lifecycle-fork/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.aalf</groupId>
diff --git a/src/it/attached-artifact-type/consumer/pom.xml b/src/it/attached-artifact-type/consumer/pom.xml
index 9eaf95e..9160578 100644
--- a/src/it/attached-artifact-type/consumer/pom.xml
+++ b/src/it/attached-artifact-type/consumer/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
diff --git a/src/it/attached-artifact-type/pom.xml b/src/it/attached-artifact-type/pom.xml
index f250bf9..65d39cc 100644
--- a/src/it/attached-artifact-type/pom.xml
+++ b/src/it/attached-artifact-type/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.aat</groupId>
diff --git a/src/it/attached-artifact-type/shade/pom.xml b/src/it/attached-artifact-type/shade/pom.xml
index 84f06a6..1c56527 100644
--- a/src/it/attached-artifact-type/shade/pom.xml
+++ b/src/it/attached-artifact-type/shade/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
diff --git a/src/it/component-descriptor-relocation/pom.xml b/src/it/component-descriptor-relocation/pom.xml
index b136021..e194fe5 100644
--- a/src/it/component-descriptor-relocation/pom.xml
+++ b/src/it/component-descriptor-relocation/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.cdr</groupId>
diff --git a/src/it/dep-reduced-pom-relocated-result/child/pom.xml b/src/it/dep-reduced-pom-relocated-result/child/pom.xml
index aadb384..628e30c 100644
--- a/src/it/dep-reduced-pom-relocated-result/child/pom.xml
+++ b/src/it/dep-reduced-pom-relocated-result/child/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
diff --git a/src/it/dep-reduced-pom-relocated-result/pom.xml b/src/it/dep-reduced-pom-relocated-result/pom.xml
index 8dbaf1f..69a6f66 100644
--- a/src/it/dep-reduced-pom-relocated-result/pom.xml
+++ b/src/it/dep-reduced-pom-relocated-result/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.drpwlp</groupId>
diff --git a/src/it/dep-reduced-pom-with-local-parent/child/pom.xml b/src/it/dep-reduced-pom-with-local-parent/child/pom.xml
index def5fc5..73ae526 100644
--- a/src/it/dep-reduced-pom-with-local-parent/child/pom.xml
+++ b/src/it/dep-reduced-pom-with-local-parent/child/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
diff --git a/src/it/dep-reduced-pom-with-local-parent/pom.xml b/src/it/dep-reduced-pom-with-local-parent/pom.xml
index 8dbaf1f..69a6f66 100644
--- a/src/it/dep-reduced-pom-with-local-parent/pom.xml
+++ b/src/it/dep-reduced-pom-with-local-parent/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.drpwlp</groupId>
diff --git a/src/it/duplicate-classes-with-reloc/pom.xml b/src/it/duplicate-classes-with-reloc/pom.xml
index 8b2e577..3a3e4af 100644
--- a/src/it/duplicate-classes-with-reloc/pom.xml
+++ b/src/it/duplicate-classes-with-reloc/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.dcwr</groupId>
diff --git a/src/it/duplicate-classes-without-reloc/pom.xml b/src/it/duplicate-classes-without-reloc/pom.xml
index ceafdc5..4fd5a1c 100644
--- a/src/it/duplicate-classes-without-reloc/pom.xml
+++ b/src/it/duplicate-classes-without-reloc/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.dcwor</groupId>
diff --git a/src/it/finalNameBuild-attached/pom.xml b/src/it/finalNameBuild-attached/pom.xml
index da818f8..2a216d6 100644
--- a/src/it/finalNameBuild-attached/pom.xml
+++ b/src/it/finalNameBuild-attached/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.fnba</groupId>
diff --git a/src/it/finalNameBuild/pom.xml b/src/it/finalNameBuild/pom.xml
index 50e53d0..3516e7c 100644
--- a/src/it/finalNameBuild/pom.xml
+++ b/src/it/finalNameBuild/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.fnb</groupId>
diff --git a/src/it/finalNameShade-attached/pom.xml b/src/it/finalNameShade-attached/pom.xml
index a0be477..9344193 100644
--- a/src/it/finalNameShade-attached/pom.xml
+++ b/src/it/finalNameShade-attached/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.fnsa</groupId>
diff --git a/src/it/finalNameShade/pom.xml b/src/it/finalNameShade/pom.xml
index 15bf9e4..b7ba999 100644
--- a/src/it/finalNameShade/pom.xml
+++ b/src/it/finalNameShade/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.fns</groupId>
diff --git a/src/it/manifest-retained/pom.xml b/src/it/manifest-retained/pom.xml
index a60e415..03471b7 100644
--- a/src/it/manifest-retained/pom.xml
+++ b/src/it/manifest-retained/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.mr</groupId>
diff --git a/src/it/manifest-transformed/pom.xml b/src/it/manifest-transformed/pom.xml
index 816abd3..ec812c4 100644
--- a/src/it/manifest-transformed/pom.xml
+++ b/src/it/manifest-transformed/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.mt</groupId>
diff --git a/src/it/plugin-descriptor-relocation/pom.xml b/src/it/plugin-descriptor-relocation/pom.xml
index e4151e0..27e5bde 100644
--- a/src/it/plugin-descriptor-relocation/pom.xml
+++ b/src/it/plugin-descriptor-relocation/pom.xml
@@ -19,7 +19,7 @@
 under the License.

 -->

 

-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

   <modelVersion>4.0.0</modelVersion>

 

   <groupId>org.apache.maven.its.shade.cdr</groupId>

diff --git a/src/it/reloc-abs-resource-path/pom.xml b/src/it/reloc-abs-resource-path/pom.xml
index 3fe84a4..e129b3c 100644
--- a/src/it/reloc-abs-resource-path/pom.xml
+++ b/src/it/reloc-abs-resource-path/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade</groupId>
diff --git a/src/it/reloc-anno/pom.xml b/src/it/reloc-anno/pom.xml
index 0d1b418..a8137d8 100644
--- a/src/it/reloc-anno/pom.xml
+++ b/src/it/reloc-anno/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.ra</groupId>
diff --git a/src/it/reloc-class-from-string-pool/pom.xml b/src/it/reloc-class-from-string-pool/pom.xml
index c080a86..7bb383d 100644
--- a/src/it/reloc-class-from-string-pool/pom.xml
+++ b/src/it/reloc-class-from-string-pool/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.rcfsp</groupId>
diff --git a/src/it/reloc-enum-ref-from-anno/pom.xml b/src/it/reloc-enum-ref-from-anno/pom.xml
index 39583ab..71a7051 100644
--- a/src/it/reloc-enum-ref-from-anno/pom.xml
+++ b/src/it/reloc-enum-ref-from-anno/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.rerfa</groupId>
diff --git a/src/it/shadePomDependency/pom.xml b/src/it/shadePomDependency/pom.xml
index 711aee8..e502afe 100644
--- a/src/it/shadePomDependency/pom.xml
+++ b/src/it/shadePomDependency/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.spom</groupId>
diff --git a/src/it/shadePomDependency/pomDependency/pom.xml b/src/it/shadePomDependency/pomDependency/pom.xml
index 68902a1..d00b719 100644
--- a/src/it/shadePomDependency/pomDependency/pom.xml
+++ b/src/it/shadePomDependency/pomDependency/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.spom</groupId>
diff --git a/src/it/shadePomDependency/shadingModule/pom.xml b/src/it/shadePomDependency/shadingModule/pom.xml
index 026c265..48772de 100644
--- a/src/it/shadePomDependency/shadingModule/pom.xml
+++ b/src/it/shadePomDependency/shadingModule/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.spom</groupId>
diff --git a/src/it/shadePomDependency/testModule/pom.xml b/src/it/shadePomDependency/testModule/pom.xml
index c52adf1..286b634 100644
--- a/src/it/shadePomDependency/testModule/pom.xml
+++ b/src/it/shadePomDependency/testModule/pom.xml
@@ -19,7 +19,7 @@
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.maven.its.shade.spom</groupId>
diff --git a/src/main/java/org/apache/maven/plugins/shade/pom/PomWriter.java b/src/main/java/org/apache/maven/plugins/shade/pom/PomWriter.java
index 83161af..5f4848c 100644
--- a/src/main/java/org/apache/maven/plugins/shade/pom/PomWriter.java
+++ b/src/main/java/org/apache/maven/plugins/shade/pom/PomWriter.java
@@ -59,8 +59,8 @@
             if ( root.getAttribute( "schemaLocation", xsiNamespace ) == null )
             {
                 root.setAttribute( "schemaLocation",
-                                   "http://maven.apache.org/POM/" + modelVersion + " http://maven.apache.org/maven-v"
-                                       + modelVersion.replace( '.', '_' ) + ".xsd", xsiNamespace );
+                                   "http://maven.apache.org/POM/" + modelVersion + " http://maven.apache.org/xsd/maven-"
+                                       + modelVersion + ".xsd", xsiNamespace );
             }
         }
 
diff --git a/src/test/projects/default-config-project/pom.xml b/src/test/projects/default-config-project/pom.xml
index 22fec88..9cd3ea6 100644
--- a/src/test/projects/default-config-project/pom.xml
+++ b/src/test/projects/default-config-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>default-config-project</artifactId>
diff --git a/src/test/projects/no-relocation-project/pom.xml b/src/test/projects/no-relocation-project/pom.xml
index 9fe9229..3c9a419 100644
--- a/src/test/projects/no-relocation-project/pom.xml
+++ b/src/test/projects/no-relocation-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>no-relocation-project</artifactId>
diff --git a/src/test/projects/pom.xml b/src/test/projects/pom.xml
index 3ada688..5a6e597 100644
--- a/src/test/projects/pom.xml
+++ b/src/test/projects/pom.xml
@@ -16,7 +16,7 @@
   KIND, either express or implied.  See the License for the
   specific language governing permissions and limitations
   under the License.
---><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>projects-parent</artifactId>
diff --git a/src/test/projects/shaded-attached-project/pom.xml b/src/test/projects/shaded-attached-project/pom.xml
index eccd155..293c63a 100644
--- a/src/test/projects/shaded-attached-project/pom.xml
+++ b/src/test/projects/shaded-attached-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>shaded-attached-project</artifactId>
diff --git a/src/test/projects/shaded-project/pom.xml b/src/test/projects/shaded-project/pom.xml
index 8775def..4992096 100644
--- a/src/test/projects/shaded-project/pom.xml
+++ b/src/test/projects/shaded-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>shaded-project</artifactId>
diff --git a/src/test/projects/shaded-renamed-project/pom.xml b/src/test/projects/shaded-renamed-project/pom.xml
index cd965f2..8d57b3c 100644
--- a/src/test/projects/shaded-renamed-project/pom.xml
+++ b/src/test/projects/shaded-renamed-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>shaded-renamed-project</artifactId>
diff --git a/src/test/projects/test-project/pom.xml b/src/test/projects/test-project/pom.xml
index 4336009..9b2da74 100644
--- a/src/test/projects/test-project/pom.xml
+++ b/src/test/projects/test-project/pom.xml
@@ -19,7 +19,7 @@
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins.shade</groupId>
   <artifactId>test-project</artifactId>