diff --git a/Project.toml b/Project.toml
index 7f29a8244..1dec3bc15 100644
--- a/Project.toml
+++ b/Project.toml
@@ -43,7 +43,7 @@ DocStringExtensions = "0.8, 0.9"
 EnsembleKalmanProcesses = "2"
 ForwardDiff = "1"
 GaussianProcesses = "0.12"
-KernelFunctions = "0.10.64"
+KernelFunctions = "0.10.64, 0.11"
 LinearMaps = "3.11.4"
 LowRankApprox = "0.5.5"
 MCMCChains = "7"