diff --git a/GS_NFV-SOL_026.md b/GS_NFV-SOL_026.md
index b0180feacbb0fe1bddb78be116724407a53e96f1..17842b018c338a8853f3302e5aaa6c32981f6a99 100644
--- a/GS_NFV-SOL_026.md
+++ b/GS_NFV-SOL_026.md
@@ -57,7 +57,7 @@ The following referenced documents are necessary for the application of the pres
 
 <span id="_ref_2"></span><a name="_ref_2">[2]</a>    [DMTF&reg; DSP0266](DMTF&reg; DSP0266): \"Redfish Specification\", v1.22.0.
 
-<span id="_ref_3"></span><a name="_ref_3">[3]</a>     [DMTF&reg; DSP0268](DMTF&reg; DSP0268): \"Redfish Data Model Specification\", v2025.1.
+<span id="_ref_3"></span><a name="_ref_3">[3]</a>    [DMTF&reg; DSP0268](https://www.dmtf.org/sites/default/files/standards/documents/DSP0268_2025.4.pdf): \"Redfish Data Model Specification\", v2025.4.
 
 ## 2.2 Informative references