diff --git a/MRIOperators/Project.toml b/MRIOperators/Project.toml
index 9fc8f981..a85b5f95 100644
--- a/MRIOperators/Project.toml
+++ b/MRIOperators/Project.toml
@@ -25,7 +25,7 @@ julia = "1.6"
 MRIBase = "0.4"
 Reexport = "1"
 LinearOperators = "2.3.3"
-LinearOperatorCollection = "1.1"
+LinearOperatorCollection = "1.1, 2.0"
 NFFT = "0.13"
 FLoops = "0.2"
 LowRankApprox = "0.5"