diff --git a/N/NeighbourLists/Compat.toml b/N/NeighbourLists/Compat.toml
index d50a86b5a274ca6..fabfb19f499b3d2 100644
--- a/N/NeighbourLists/Compat.toml
+++ b/N/NeighbourLists/Compat.toml
@@ -10,3 +10,7 @@ julia = ["0.7", "1"]
 ["0.5.5-0"]
 StaticArrays = "1"
 julia = "1"
+
+["0.5.6-0"]
+AtomsBase = "0.3"
+Unitful = "1"
diff --git a/N/NeighbourLists/Deps.toml b/N/NeighbourLists/Deps.toml
index 4a407be747fb398..c1d3dc624e20964 100644
--- a/N/NeighbourLists/Deps.toml
+++ b/N/NeighbourLists/Deps.toml
@@ -7,3 +7,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 ["0.3-0"]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+
+["0.5.6-0"]
+AtomsBase = "a963bdd2-2df7-4f54-a1ee-49d51e6be12a"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
diff --git a/N/NeighbourLists/Versions.toml b/N/NeighbourLists/Versions.toml
index cec93b096626f7e..aacfc8b319332d5 100644
--- a/N/NeighbourLists/Versions.toml
+++ b/N/NeighbourLists/Versions.toml
@@ -18,3 +18,6 @@ git-tree-sha1 = "c807689feb2127a011d8e174541c79e5a3a8acab"
 
 ["0.5.5"]
 git-tree-sha1 = "ba1b33c8d89141f4a9de3f2401604d95822c5ee7"
+
+["0.5.6"]
+git-tree-sha1 = "204240ac9ad86cc54ee96bfaf2184bcf5f320065"