diff --git a/Project.toml b/Project.toml
index 2df56c3f..6946d29c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,7 +38,7 @@ GeoParams = "0.5, 0.6"
 HDF5 = "0.17.1"
 ImplicitGlobalGrid = "0.15.0"
 JLD2 = "0.4, 0.5"
-JustPIC = "0.4.2"
+JustPIC = "0.4.2, 0.5"
 MPI = "0.20"
 MuladdMacro = "0.2"
 ParallelStencil = "0.12, 0.13"