diff --git a/Project.toml b/Project.toml
index 468e214cbb..c9b5d9a82c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -44,7 +44,7 @@ ArgParse = "1"
 AssociatedLegendrePolynomials = "1"
 BandedMatrices = "0.17, 1"
 BenchmarkTools = "1"
-BlockArrays = "0.16"
+BlockArrays = "0.16, 1"
 ClimaComms = "0.5.7, 0.6"
 Combinatorics = "1"
 CountFlops = "0.1"