diff --git a/docs/Project.toml b/docs/Project.toml
index 8249f35..2f8739c 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -17,6 +17,7 @@ Distributions = "0.25"
 Documenter = "1"
 LossFunctions = "1"
 ScientificTypes = "3.2.0"
+ScientificTypesBase = "3.1.0"
 StatisticalMeasuresBase = "0.1"
 Tables = "1.10"
 julia = "1"