diff --git a/docs/Project.toml b/docs/Project.toml
index 8be78c5c0ebcb4294c6272647962219c57dab232..1841cbae36c44ba32375ba35dcdc01e6bbd2b8ef 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -10,3 +10,4 @@ PGFPlotsX = "8314cec4-20b6-5062-9cdb-752b83310925"
 [compat]
 Documenter = "1"
 FHist = "^0.11"
+KM3NeTTestData = "^0.4.14"