diff --git a/README.md b/README.md
index 9394b80..fb0e52e 100644
--- a/README.md
+++ b/README.md
@@ -739,24 +739,24 @@ VPN software.
 
 ## List of Licenses
 
-- `AGPL-3.0` - [GNU Affero General Public License 3.0](https://www.gnu.org/licenses/agpl-3.0)
-- `Apache-2.0` - [Apache, Version 2.0](https://www.apache.org/licenses/)
-- `BSD-2-Clause` - [BSD 2-clause "Simplified"](https://opensource.org/licenses/BSD-2-Clause)
-- `BSD-3-Clause` - [BSD 3-Clause "New" or "Revised"](https://opensource.org/licenses/BSD-3-Clause)
+- `AGPL-3.0` - [GNU Affero General Public License 3.0](https://spdx.org/licenses/AGPL-3.0.html)
+- `Apache-2.0` - [Apache, Version 2.0](https://spdx.org/licenses/Apache-2.0.html)
+- `BSD-2-Clause` - [BSD 2-clause "Simplified"](https://spdx.org/licenses/BSD-2-Clause.html)
+- `BSD-3-Clause` - [BSD 3-Clause "New" or "Revised"](https://spdx.org/licenses/BSD-3-Clause.html)
 - `BUSL-1.1` - [Business Source License 1.1](https://spdx.org/licenses/BUSL-1.1.html)
 - `CDDL-1.0` - [Common Development and Distribution License 1.0](https://spdx.org/licenses/CDDL-1.0.html)
 - `EPL-1.0` - [Eclipse Public License 1.0](https://spdx.org/licenses/EPL-1.0.html)
 - `GFDL-1.2` - [GNU Free Documentation License 1.2](https://spdx.org/licenses/GFDL-1.2.html)
 - `GPL-1.0` - [GNU General Public License 1.0](https://spdx.org/licenses/GPL-1.0.html)
-- `GPL-2.0` - [GNU General Public License 2.0](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
-- `GPL-3.0` - [GNU General Public License 3.0](https://www.gnu.org/licenses/gpl-3.0.en.html)
+- `GPL-2.0` - [GNU General Public License 2.0](https://spdx.org/licenses/GPL-2.0.html)
+- `GPL-3.0` - [GNU General Public License 3.0](https://spdx.org/licenses/GPL-3.0.html)
 - `IPL-1.0` - [IBM Public License v1.0](https://spdx.org/licenses/IPL-1.0.html)
 - `ISC` - [ISC License](https://spdx.org/licenses/ISC.html)
 - `LGPL-2.0` - [GNU Lesser General Public License v2](https://spdx.org/licenses/LGPL-2.0.html)
 - `LGPL-2.1` - [GNU Lesser General Public License v2.1](https://spdx.org/licenses/LGPL-2.1.html)
 - `LGPG-3.0` - [GNU Lesser General Public License v3](https://spdx.org/licenses/LGPL-3.0.html)
-- `MIT` - [MIT License](https://opensource.org/licenses/MIT)
-- `MPL-2.0` - [Mozilla Public License](https://www.mozilla.org/MPL/2.0/index.txt)
+- `MIT` - [MIT License](https://spdx.org/licenses/MIT.html)
+- `MPL-2.0` - [Mozilla Public License](https://spdx.org/licenses/MPL-2.0.html)
 - `NLPL` - [No Limit Public License](https://spdx.org/licenses/NLPL.html)
 - `OLDAP-2.8` - [Open LDAP Public License v2.8](https://spdx.org/licenses/OLDAP-2.8.html)
 - `QPL-1.0` - [Q Public License 1.0](https://spdx.org/licenses/QPL-1.0.html)