diff --git a/README.md b/README.md
index e719f2cc..813a31a7 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ To edit the documentation:
 Translation
 ===========
 
-Translators should use [Transifex](https://www.transifex.com/projects/p/OTOBO/) to translate the documentation. As the documentation is in reStructuredText format, be careful not to break the structure while translating the documentation. See the examples in the [Translating](https://doc.otobo.org/doc/manual/developer/stable/en/content/contributing/translate.html) section of the developer documentation.
+Translators should use [Transifex](https://www.transifex.com/projects/p/OTOBO/) to translate the documentation. As the documentation is in reStructuredText format, be careful not to break the structure while translating the documentation. See the examples in the [Translating](https://doc.otobo.org/doc/manual/developer/10.0/en/content/contributing/translate.html) section of the developer documentation.
 
 
 Report Bugs
diff --git a/content/introduction.rst b/content/introduction.rst
index 7d0c42cc..4eb069c7 100644
--- a/content/introduction.rst
+++ b/content/introduction.rst
@@ -28,7 +28,7 @@ Getting Started
 
 .. note::
 
-   The installation of OTOBO is explained in a separate `Installation Guide <https://doc.otobo.org/doc/manual/installation/7.0/en/>`__. To install OTOBO or upgrade OTOBO from a previous version, follow the steps describe there.
+   The installation of OTOBO is explained in a separate `Installation Guide <https://doc.otobo.org/manual/installation/10.0/en/content/index.html>`__. To install OTOBO or upgrade OTOBO from a previous version, follow the steps describe there.
 
 After the installation of OTOBO is finished, you can login to the system with user ``root@localhost`` and using the generated password.