diff --git a/Project.toml b/Project.toml
index a0395a2d..3f227d55 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ CSV = "0.8"
 DataFrames = "0.21, 0.22"
 DataStructures = "0.18"
 Distributions = "0.23, 0.24"
-Documenter = "0.25, 0.26"
+Documenter = "0.25, 0.26, 0.27"
 DocumenterLaTeX = "0.2"
 GZip = "0.5"
 ProgressMeter = "1.3"