diff --git a/Project.toml b/Project.toml
index b04db7c..804cbf9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,7 +8,7 @@ Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
-Distributions = "0.23"
+Distributions = "0.23, 0.24"
 julia = "^1"
 
 [extras]
diff --git a/docs/ApproxInferenceBase/docs/Manifest.toml b/docs/ApproxInferenceBase/docs/Manifest.toml
index 8318d35..e2aa779 100644
--- a/docs/ApproxInferenceBase/docs/Manifest.toml
+++ b/docs/ApproxInferenceBase/docs/Manifest.toml
@@ -6,12 +6,6 @@ path = "../../.."
 uuid = "75a297da-974d-4ac6-a064-eb41166a1169"
 version = "0.1.0"
 
-[[Arpack]]
-deps = ["BinaryProvider", "Libdl", "LinearAlgebra"]
-git-tree-sha1 = "cd64c112638582ba4f0be9c3e20656499c508565"
-uuid = "7d9fca2a-8960-54d3-9f78-7d1dccf2cb97"
-version = "0.3.2"
-
 [[Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 
@@ -27,48 +21,58 @@ git-tree-sha1 = "ecdec412a9abc8db54c0efc5548c64dfce072058"
 uuid = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
 version = "0.5.10"
 
+[[Compat]]
+deps = ["Base64", "Dates", "DelimitedFiles", "Distributed", "InteractiveUtils", "LibGit2", "Libdl", "LinearAlgebra", "Markdown", "Mmap", "Pkg", "Printf", "REPL", "Random", "SHA", "Serialization", "SharedArrays", "Sockets", "SparseArrays", "Statistics", "Test", "UUIDs", "Unicode"]
+git-tree-sha1 = "8cd7b7d1c7f6fcbe7e8743a58adf57788ec7f787"
+uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
+version = "3.18.0"
+
 [[DataAPI]]
 git-tree-sha1 = "176e23402d80e7743fc26c19c681bfb11246af32"
 uuid = "9a962f9c-6df0-11e9-0e5d-c546b8b5ee8a"
 version = "1.3.0"
 
 [[DataStructures]]
-deps = ["InteractiveUtils", "OrderedCollections"]
-git-tree-sha1 = "be680f1ad03c0a03796aa3fda5a2180df7f83b46"
+deps = ["Compat", "InteractiveUtils", "OrderedCollections"]
+git-tree-sha1 = "db07bb22795762895b60e44d62b34b16c982a687"
 uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-version = "0.17.18"
+version = "0.18.7"
 
 [[Dates]]
 deps = ["Printf"]
 uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
 
+[[DelimitedFiles]]
+deps = ["Mmap"]
+uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+
 [[Distributed]]
 deps = ["Random", "Serialization", "Sockets"]
 uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 
 [[Distributions]]
-deps = ["FillArrays", "LinearAlgebra", "PDMats", "Printf", "QuadGK", "Random", "SpecialFunctions", "Statistics", "StatsBase", "StatsFuns"]
-git-tree-sha1 = "78c4c32a2357a00a0a7d614880f02c2c6e1ec73c"
+deps = ["FillArrays", "LinearAlgebra", "PDMats", "Printf", "QuadGK", "Random", "SparseArrays", "SpecialFunctions", "StaticArrays", "Statistics", "StatsBase", "StatsFuns"]
+git-tree-sha1 = "164a5b8d81743dbb9b60d6e45b4e9c0f3b8a6caf"
 uuid = "31c24e10-a181-5473-b8eb-7969acd0382f"
-version = "0.23.4"
+version = "0.24.0"
 
 [[DocStringExtensions]]
 deps = ["LibGit2", "Markdown", "Pkg", "Test"]
-git-tree-sha1 = "c5714d9bcdba66389612dc4c47ed827c64112997"
+git-tree-sha1 = "50ddf44c53698f5e784bbebb3f4b21c5807401b1"
 uuid = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
-version = "0.8.2"
+version = "0.8.3"
 
 [[Documenter]]
 deps = ["Base64", "Dates", "DocStringExtensions", "InteractiveUtils", "JSON", "LibGit2", "Logging", "Markdown", "REPL", "Test", "Unicode"]
-git-tree-sha1 = "395fa1554c69735802bba37d9e7d9586fd44326c"
+git-tree-sha1 = "fb1ff838470573adc15c71ba79f8d31328f035da"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
-version = "0.24.11"
+version = "0.25.2"
 
 [[FillArrays]]
 deps = ["LinearAlgebra", "Random", "SparseArrays"]
-git-tree-sha1 = "44f561e293987ffc84272cd3d2b14b0b93123d63"
+git-tree-sha1 = "b955c227b0d1413a1a97e2ca0635a5de019d7337"
 uuid = "1a297f60-69ca-5386-bcde-b61e274b549b"
-version = "0.8.10"
+version = "0.9.6"
 
 [[InteractiveUtils]]
 deps = ["Markdown"]
@@ -76,9 +80,9 @@ uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 
 [[JSON]]
 deps = ["Dates", "Mmap", "Parsers", "Unicode"]
-git-tree-sha1 = "b34d7cef7b337321e97d22242c3c2b91f476748e"
+git-tree-sha1 = "81690084b6198a2e1da36fcfda16eeca9f9f24e4"
 uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
-version = "0.21.0"
+version = "0.21.1"
 
 [[LibGit2]]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
@@ -99,29 +103,29 @@ uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
 
 [[Missings]]
 deps = ["DataAPI"]
-git-tree-sha1 = "de0a5ce9e5289f27df672ffabef4d1e5861247d5"
+git-tree-sha1 = "ed61674a0864832495ffe0a7e889c0da76b0f4c8"
 uuid = "e1d29d7a-bbdc-5cf2-9ac0-f12de2c33e28"
-version = "0.4.3"
+version = "0.4.4"
 
 [[Mmap]]
 uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 
 [[OrderedCollections]]
-git-tree-sha1 = "12ce190210d278e12644bcadf5b21cbdcf225cd3"
+git-tree-sha1 = "16c08bf5dba06609fe45e30860092d6fa41fde7b"
 uuid = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
-version = "1.2.0"
+version = "1.3.1"
 
 [[PDMats]]
-deps = ["Arpack", "LinearAlgebra", "SparseArrays", "SuiteSparse", "Test"]
-git-tree-sha1 = "2fc6f50ddd959e462f0a2dbc802ddf2a539c6e35"
+deps = ["LinearAlgebra", "SparseArrays", "SuiteSparse", "Test"]
+git-tree-sha1 = "95a4038d1011dfdbde7cecd2ad0ac411e53ab1bc"
 uuid = "90014a1f-27ba-587c-ab20-58faa44d9150"
-version = "0.9.12"
+version = "0.10.1"
 
 [[Parsers]]
-deps = ["Dates", "Test"]
-git-tree-sha1 = "eb3e09940c0d7ae01b01d9291ebad7b081c844d3"
+deps = ["Dates"]
+git-tree-sha1 = "6fa4202675c05ba0f8268a6ddf07606350eda3ce"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
-version = "1.0.5"
+version = "1.0.11"
 
 [[Pkg]]
 deps = ["Dates", "LibGit2", "Markdown", "Printf", "REPL", "Random", "SHA", "UUIDs"]
@@ -133,9 +137,9 @@ uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [[QuadGK]]
 deps = ["DataStructures", "LinearAlgebra"]
-git-tree-sha1 = "dc84e810393cfc6294248c9032a9cdacc14a3db4"
+git-tree-sha1 = "12fbe86da16df6679be7521dfb39fbc861e1dc7b"
 uuid = "1fd47b50-473d-5c70-9696-f719f8f3bcdc"
-version = "2.3.1"
+version = "2.4.1"
 
 [[REPL]]
 deps = ["InteractiveUtils", "Markdown", "Sockets"]
@@ -157,6 +161,10 @@ uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
 [[Serialization]]
 uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
 
+[[SharedArrays]]
+deps = ["Distributed", "Mmap", "Random", "Serialization"]
+uuid = "1a1011a3-84de-559e-8e89-a11a2f7dc383"
+
 [[Sockets]]
 uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
 
@@ -176,15 +184,21 @@ git-tree-sha1 = "3bdd374b6fd78faf0119b8c5d538788dbf910c6e"
 uuid = "276daf66-3868-5448-9aa4-cd146d93841b"
 version = "0.8.0"
 
+[[StaticArrays]]
+deps = ["LinearAlgebra", "Random", "Statistics"]
+git-tree-sha1 = "016d1e1a00fabc556473b07161da3d39726ded35"
+uuid = "90137ffa-7385-5640-81b9-e52037218182"
+version = "0.12.4"
+
 [[Statistics]]
 deps = ["LinearAlgebra", "SparseArrays"]
 uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [[StatsBase]]
 deps = ["DataAPI", "DataStructures", "LinearAlgebra", "Missings", "Printf", "Random", "SortingAlgorithms", "SparseArrays", "Statistics"]
-git-tree-sha1 = "a6102b1f364befdb05746f386b67c6b7e3262c45"
+git-tree-sha1 = "7bab7d4eb46b225b35179632852b595a3162cb61"
 uuid = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
-version = "0.33.0"
+version = "0.33.2"
 
 [[StatsFuns]]
 deps = ["Rmath", "SpecialFunctions"]