Update Project.toml

BenLauwens · web-flow · commit ae4c813aa3fa · 2021-05-25T10:44:16.000+02:00
diff --git a/Project.toml b/Project.toml
@@ -14,6 +14,7 @@ ResumableFunctions = "c5292f4c-5179-55e1-98c5-05642aab7184"
 
 [compat]
 ResumableFunctions = "^0.6"
+DataStructures = "^0.18"
 julia = "^1.2"
 
 [extras]
