diff --git a/docs/Project.toml b/docs/Project.toml
index 233f1ce..cbc32d4 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -3,9 +3,11 @@ BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
 DocThemePC2 = "891028e3-bd96-440d-a0ed-4cea5ae68e00"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 DocumenterTools = "35a29f4d-8980-5a13-9543-d66fff28ecb8"
+HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 
 [compat]
 BenchmarkTools = "1.2"
 DocThemePC2 = "0.1"
 Documenter = "0.27"
 DocumenterTools = "0.1"
+HDF5 = "0.16"