diff --git a/chocomilk.yml b/chocomilk.yml
index ae94996..82e7a97 100644
--- a/chocomilk.yml
+++ b/chocomilk.yml
@@ -38,7 +38,7 @@
       community.general.xml:
         path: "{{ register_nuspec_file.files[0].path }}"
         namespaces:
-          ns: "http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd"
+          ns: "https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd"
         xpath: /ns:package/ns:metadata/ns:id
         content: text
       register: register_package_id
@@ -47,7 +47,7 @@
       xml:
         path: "{{ register_nuspec_file.files[0].path }}"
         namespaces:
-          ns: "http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd"
+          ns: "https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd"
         xpath: /ns:package/ns:metadata/ns:title
         content: text
       register: register_package_title
@@ -58,8 +58,8 @@
         path_nuspec: "{{ register_nuspec_file.files[0].path }}"
         path_chocolateyinstall: "{{ register_chocolateyinstall_path.files[0].path }}"
         path_readme: "{{ register_readme_path.files[0].path }}"
-        package_id: '{{ register_package_id.matches[0]["{http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd}id"] }}'
-        package_title: '{{ register_package_title.matches[0]["{http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd}title"] }}'
+        package_id: '{{ register_package_id.matches[0]["{https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd}id"] }}'
+        package_title: '{{ register_package_title.matches[0]["{https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd}title"] }}'
 
   tasks:
     # Check new Version
diff --git a/package/nuspec.yml b/package/nuspec.yml
index 8e5cb59..22b3290 100644
--- a/package/nuspec.yml
+++ b/package/nuspec.yml
@@ -3,7 +3,7 @@
   community.general.xml:
     path: "{{ path_nuspec }}"
     namespaces:
-      ns: "http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd"
+      ns: "https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd"
     xpath: /ns:package/ns:metadata/ns:version
     value: "{{ available_version }}"
 
@@ -15,7 +15,7 @@
   community.general.xml:
     path: "{{ path_nuspec }}"
     namespaces:
-      ns: "http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd"
+      ns: "https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd"
     xpath: /ns:package/ns:metadata/ns:description
     value: |
       {% for value in content %}
diff --git a/package/version.yml b/package/version.yml
index 974dd60..ed25076 100644
--- a/package/version.yml
+++ b/package/version.yml
@@ -11,7 +11,7 @@
   community.general.xml:
     path: "{{ path_nuspec }}"
     namespaces:
-      ns: "http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd"
+      ns: "https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd"
     xpath: /ns:package/ns:metadata/ns:version
     content: text
   register: register_nuspec
@@ -19,7 +19,7 @@
 - name: "{{ package_id }} : search version"
   set_fact:
     available_version: "{{ versions_prefix | default() }}{{ version | regex_replace('[-|_]', '.') }}"
-    current_version: '{{ register_nuspec.matches[0]["{http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd}version"] }}'
+    current_version: '{{ register_nuspec.matches[0]["{https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/src/NuGet.Core/NuGet.Packaging/compiler/resources/nuspec.xsd}version"] }}'
 
 - block:
     - name: "{{ package_id }} : check new version"