diff --git a/docs/Project.toml b/docs/Project.toml
index 0ad1c10e9b..93ea64657f 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -80,7 +80,7 @@ LinearSolve = "2, 3"
 Lux = "1"
 LuxCUDA = "0.3"
 LuxCore = "1"
-MCMCChains = "6"
+MCMCChains = "6, 7"
 Measurements = "2"
 MethodOfLines = "0.11"
 ModelingToolkit = "9.9"