diff --git a/examples/3-parametric-heteroscedastic/Project.toml b/examples/3-parametric-heteroscedastic/Project.toml
index f62fe06f..ea92449c 100644
--- a/examples/3-parametric-heteroscedastic/Project.toml
+++ b/examples/3-parametric-heteroscedastic/Project.toml
@@ -14,7 +14,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 AbstractGPs = "0.5"
 AbstractGPsMakie = "0.2"
 CairoMakie = "0.7 - 0.15"
-KernelFunctions = "0.10"
+KernelFunctions = "0.10, 0.11"
 Literate = "2"
 Optim = "1"
 ParameterHandling = "0.4, 0.5"