diff --git a/Project.toml b/Project.toml
index 19bbd89..f8e6803 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,5 +24,5 @@ JLD2 = "0.5"
 PrecompileTools = "1.1"
 Quadmath = "0.5"
 TaylorIntegration = "0.16"
-TaylorSeries = "0.18"
+TaylorSeries = "0.18.3"
 julia = "1.6"