diff --git a/Project.toml b/Project.toml
index fd2abfdd..c5caf690 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,7 +17,7 @@ TestItems = "1c621080-faea-4a02-84b6-bbd5e436b8fe"
 [compat]
 Aqua = "0.8"
 BenchmarkTools = "1.4"
-Chemfiles = "0.10"
+Chemfiles = "0.10.31"
 DocStringExtensions = "0.8, 0.9"
 Documenter = "1.2.1"
 ForwardDiff = "0.10"