diff --git a/Project.toml b/Project.toml
index 232f1ef..6ee2515 100644
--- a/Project.toml
+++ b/Project.toml
@@ -25,7 +25,7 @@ JLD2 = "0.4"
 PrettyPrint = "0.1, 0.2"
 QuantumESPRESSOExpress = "0.1, 0.2, 0.3, 0.4, 0.5"
 Requires = "1"
-SimpleWorkflows = "0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.23, 0.25, 0.26, 0.27"
+SimpleWorkflows = "0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.23, 0.25, 0.26, 0.27, 0.28"
 julia = "1"
 
 [extras]