diff --git a/Project.toml b/Project.toml
index b38a56d..cc4675f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,7 +13,7 @@ UnicodeFun = "1cfade01-22cf-5700-b092-accc4b62d6e1"
 WignerSymbols = "9f57e263-0b3d-5e2e-b1be-24f2bb48858b"
 
 [compat]
-BlockBandedMatrices = "0.8, 0.9, 0.10, 0.11, 0.12"
+BlockBandedMatrices = "0.8, 0.9, 0.10, 0.11, 0.12, 0.13"
 Combinatorics = "1"
 Format = "1.3"
 HalfIntegers = "1"