diff --git a/Project.toml b/Project.toml
index 6e9dedcb..d7332fdd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,7 +23,7 @@ EquationsOfStateOfSolids = "0.2, 0.3, 0.4"
 Formatting = "0.4"
 Pseudopotentials = "0.8"
 PyQHA = "0.1"
-SimpleWorkflows = "0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15"
+SimpleWorkflows = "0.14, 0.15"
 Unitful = "0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 1"
 julia = "1"