diff --git a/Project.toml b/Project.toml
index d33590977..d27dbd6b4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,7 +22,6 @@ MPIExt = "MPI"
 
 [compat]
 Compat = "3.1.0, 4"
-H5Zblosc = "≥ 0.1.3"
 HDF5_jll = "~1.10.5, ~1.12.0, ~1.14.0"
 MPI = "0.20"
 MPIPreferences = "0.1.7"