diff --git a/Project.toml b/Project.toml
index 317a16d2..f7c00121 100644
--- a/Project.toml
+++ b/Project.toml
@@ -93,7 +93,7 @@ SpeedMapping = "0.3, 0.4"
 StatsPlots = "0.15"
 Subscripts = "0.1.3, 0.2"
 Suppressor = "0.2"
-SymPyPythonCall = "0.2, 0.3"
+SymPyPythonCall = "0.2, 0.3, 0.4"
 Symbolics = "5, 6"
 Test = "1"
 ThreadedSparseArrays = "0.2.3, 0.3"