diff --git a/Project.toml b/Project.toml
index b38a56d..ad4d552 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,11 +1,13 @@
 name = "AtomicLevels"
 uuid = "10933b4c-d60f-11e8-1fc6-bd9035a249a1"
 authors = ["Stefanos Carlström <stefanos.carlstrom@gmail.com>"]
-version = "0.1.10"
+version = "0.1.11"
 
 [deps]
+BlockArrays = "8e7c35d0-a365-5155-bbbb-fb81a777f24e"
 BlockBandedMatrices = "ffab5731-97b5-5995-9138-79e8c1846df0"
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
+FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 Format = "1fa38f19-a742-5d3f-a2b9-30dd87b9d5f8"
 HalfIntegers = "f0d1745a-41c9-11e9-1dd9-e5d34d218721"
 Parameters = "d96e819e-fc66-5662-9728-84c9c7592b0a"
@@ -13,8 +15,10 @@ UnicodeFun = "1cfade01-22cf-5700-b092-accc4b62d6e1"
 WignerSymbols = "9f57e263-0b3d-5e2e-b1be-24f2bb48858b"
 
 [compat]
-BlockBandedMatrices = "0.8, 0.9, 0.10, 0.11, 0.12"
+BlockArrays = "1"
+BlockBandedMatrices = "0.8, 0.9, 0.10, 0.11, 0.12, 0.13"
 Combinatorics = "1"
+FillArrays = "1"
 Format = "1.3"
 HalfIntegers = "1"
 Parameters = "0.12"
diff --git a/src/AtomicLevels.jl b/src/AtomicLevels.jl
index 9f92f28..26ee57c 100644
--- a/src/AtomicLevels.jl
+++ b/src/AtomicLevels.jl
@@ -4,6 +4,8 @@ using UnicodeFun
 using Format
 using Parameters
 using BlockBandedMatrices
+using BlockArrays
+using FillArrays
 using WignerSymbols
 using HalfIntegers
 using Combinatorics