diff --git a/Project.toml b/Project.toml
index 9cc17d5a6c..2155cf52b4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -103,13 +103,14 @@ OrdinaryDiffEqDifferentiation = "1"
 OrdinaryDiffEqExtrapolation = "1"
 OrdinaryDiffEqFeagin = "1"
 OrdinaryDiffEqFunctionMap = "1"
+OrdinaryDiffEqHighOrderRK = "1"
 OrdinaryDiffEqLowOrderRK = "1"
 OrdinaryDiffEqLowStorageRK = "1"
-OrdinaryDiffEqHighOrderRK = "1"
 OrdinaryDiffEqNonlinearSolve = "1"
 OrdinaryDiffEqPRK = "1"
 OrdinaryDiffEqQPRK = "1"
 OrdinaryDiffEqRKN = "1"
+OrdinaryDiffEqSSPRK = "1"
 OrdinaryDiffEqStabilizedRK = "1"
 OrdinaryDiffEqTsit5 = "1"
 OrdinaryDiffEqVerner = "1"