diff --git a/test/Project.toml b/test/Project.toml
index c037ade..67ebae1 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -8,4 +8,4 @@ Trixi = "a7f1ee26-1774-49b1-8366-f1abc58fbfcb"
 NLsolve = "4.5.1"
 OrdinaryDiffEq = "6.53.2"
 Test = "1"
-Trixi = "0.7, 0.8"
+Trixi = "0.7, 0.8, 0.9"