diff --git a/src/en/docs/PlutoDependencyExplorer.jl b/src/en/docs/PlutoDependencyExplorer.jl
index 918fff1..8b2c626 100644
--- a/src/en/docs/PlutoDependencyExplorer.jl
+++ b/src/en/docs/PlutoDependencyExplorer.jl
@@ -1,5 +1,5 @@
 ### A Pluto.jl notebook ###
-# v0.19.41
+# v0.20.3
 
 #> [frontmatter]
 #> image = "https://media.giphy.com/media/242BaXJnCfe7hOVrsE/giphy.gif"
@@ -206,6 +206,17 @@ Docs.Binding(PDE, :exclude_roots)
 # ╔═╡ 91ce91b8-cb98-4031-b758-fb19fa0054be
 Docs.Binding(PDE, :is_soft_edge)
 
+# ╔═╡ 9c66981d-7949-4071-a34a-992d8ea7931a
+
+
+# ╔═╡ a83a5a3d-10e8-422b-8778-606e4883cae3
+md"""
+PlutoDependencyExplorer defines an additional method for `ExpressionExplorer.external_package_names`:
+"""
+
+# ╔═╡ a5fa2170-54e7-4e5c-a3e9-1daa310d998f
+Docs.Binding(PDE.ExpressionExplorer, :external_package_names)
+
 # ╔═╡ 65948f8d-fe2d-4ba2-9188-792a246d82b0
 md"## Cell precedence heuristic"
 
@@ -294,7 +305,6 @@ PlutoDependencyExplorer = "72656b73-756c-7461-726b-72656b6b696b"
 PlutoUI = "7f904dfe-b85e-4ff6-b463-dae2292396a8"
 
 [compat]
-PlutoDependencyExplorer = "~1.0.2"
 PlutoUI = "~0.7.55"
 """
 
@@ -302,40 +312,43 @@ PlutoUI = "~0.7.55"
 PLUTO_MANIFEST_TOML_CONTENTS = """
 # This file is machine-generated - editing it directly is not advised
 
-julia_version = "1.10.0"
+julia_version = "1.11.1"
 manifest_format = "2.0"
-project_hash = "a61caaad30753f5c18d955d59875691b323a5d3d"
+project_hash = "97efbe0c60bca9e5fb1b5fa378e498b4a3ad6231"
 
 [[deps.AbstractPlutoDingetjes]]
 deps = ["Pkg"]
-git-tree-sha1 = "c278dfab760520b8bb7e9511b968bf4ba38b7acc"
+git-tree-sha1 = "6e1d2a35f2f90a4bc7c2ed98079b2ba09c35b83a"
 uuid = "6e696c72-6542-2067-7265-42206c756150"
-version = "1.2.3"
+version = "1.3.2"
 
 [[deps.ArgTools]]
 uuid = "0dad84c5-d112-42e6-8d28-ef12dabb789f"
-version = "1.1.1"
+version = "1.1.2"
 
 [[deps.Artifacts]]
 uuid = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+version = "1.11.0"
 
 [[deps.Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
+version = "1.11.0"
 
 [[deps.ColorTypes]]
 deps = ["FixedPointNumbers", "Random"]
-git-tree-sha1 = "eb7f0f8307f71fac7c606984ea5fb2817275d6e4"
+git-tree-sha1 = "b10d0b65641d57b8b4d5e234446582de5047050d"
 uuid = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
-version = "0.11.4"
+version = "0.11.5"
 
 [[deps.CompilerSupportLibraries_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
-version = "1.0.5+1"
+version = "1.1.1+0"
 
 [[deps.Dates]]
 deps = ["Printf"]
 uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
+version = "1.11.0"
 
 [[deps.Downloads]]
 deps = ["ArgTools", "FileWatching", "LibCURL", "NetworkOptions"]
@@ -343,18 +356,19 @@ uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 version = "1.6.0"
 
 [[deps.ExpressionExplorer]]
-git-tree-sha1 = "dd1c946305201ecd34f51d86ebb93c291bd0389a"
+git-tree-sha1 = "7005f1493c18afb2fa3bdf06e02b16a9fde5d16d"
 uuid = "21656369-7473-754a-2065-74616d696c43"
-version = "0.6.0"
+version = "1.1.0"
 
 [[deps.FileWatching]]
 uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
+version = "1.11.0"
 
 [[deps.FixedPointNumbers]]
 deps = ["Statistics"]
-git-tree-sha1 = "335bfdceacc84c5cdf16aadc768aa5ddfc5383cc"
+git-tree-sha1 = "05882d6995ae5c12bb5f36dd2ed3f61c98cbb172"
 uuid = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
-version = "0.8.4"
+version = "0.8.5"
 
 [[deps.Hyperscript]]
 deps = ["Test"]
@@ -370,13 +384,14 @@ version = "0.9.5"
 
 [[deps.IOCapture]]
 deps = ["Logging", "Random"]
-git-tree-sha1 = "8b72179abc660bfab5e28472e019392b97d0985c"
+git-tree-sha1 = "b6d6bfdd7ce25b0f9b2f6b3dd56b2673a66c8770"
 uuid = "b5f81e59-6552-4d32-b1f0-c071b021bf89"
-version = "0.2.4"
+version = "0.2.5"
 
 [[deps.InteractiveUtils]]
 deps = ["Markdown"]
 uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
+version = "1.11.0"
 
 [[deps.JSON]]
 deps = ["Dates", "Mmap", "Parsers", "Unicode"]
@@ -392,16 +407,17 @@ version = "0.6.4"
 [[deps.LibCURL_jll]]
 deps = ["Artifacts", "LibSSH2_jll", "Libdl", "MbedTLS_jll", "Zlib_jll", "nghttp2_jll"]
 uuid = "deac9b47-8bc7-5906-a0fe-35ac56dc84c0"
-version = "8.4.0+0"
+version = "8.6.0+0"
 
 [[deps.LibGit2]]
 deps = ["Base64", "LibGit2_jll", "NetworkOptions", "Printf", "SHA"]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
+version = "1.11.0"
 
 [[deps.LibGit2_jll]]
 deps = ["Artifacts", "LibSSH2_jll", "Libdl", "MbedTLS_jll"]
 uuid = "e37daf67-58a4-590a-8e99-b0245dd2ffc5"
-version = "1.6.4+0"
+version = "1.7.2+0"
 
 [[deps.LibSSH2_jll]]
 deps = ["Artifacts", "Libdl", "MbedTLS_jll"]
@@ -410,13 +426,16 @@ version = "1.11.0+1"
 
 [[deps.Libdl]]
 uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
+version = "1.11.0"
 
 [[deps.LinearAlgebra]]
 deps = ["Libdl", "OpenBLAS_jll", "libblastrampoline_jll"]
 uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+version = "1.11.0"
 
 [[deps.Logging]]
 uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
+version = "1.11.0"
 
 [[deps.MIMEs]]
 git-tree-sha1 = "65f28ad4b594aebe22157d6fac869786a255b7eb"
@@ -426,18 +445,20 @@ version = "0.1.4"
 [[deps.Markdown]]
 deps = ["Base64"]
 uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
+version = "1.11.0"
 
 [[deps.MbedTLS_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "c8ffd9c3-330d-5841-b78e-0817d7145fa1"
-version = "2.28.2+1"
+version = "2.28.6+0"
 
 [[deps.Mmap]]
 uuid = "a63ad114-7e13-5084-954f-fe012c677804"
+version = "1.11.0"
 
 [[deps.MozillaCACerts_jll]]
 uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
-version = "2023.1.10"
+version = "2023.12.12"
 
 [[deps.NetworkOptions]]
 uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
@@ -446,7 +467,7 @@ version = "1.2.0"
 [[deps.OpenBLAS_jll]]
 deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
 uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
-version = "0.3.23+2"
+version = "0.3.27+1"
 
 [[deps.Parsers]]
 deps = ["Dates", "PrecompileTools", "UUIDs"]
@@ -455,45 +476,49 @@ uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
 version = "2.8.1"
 
 [[deps.Pkg]]
-deps = ["Artifacts", "Dates", "Downloads", "FileWatching", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs", "p7zip_jll"]
+deps = ["Artifacts", "Dates", "Downloads", "FileWatching", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "Random", "SHA", "TOML", "Tar", "UUIDs", "p7zip_jll"]
 uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
-version = "1.10.0"
+version = "1.11.0"
+
+    [deps.Pkg.extensions]
+    REPLExt = "REPL"
+
+    [deps.Pkg.weakdeps]
+    REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
 
 [[deps.PlutoDependencyExplorer]]
 deps = ["ExpressionExplorer", "InteractiveUtils", "Markdown"]
-git-tree-sha1 = "0a9c0ed1979817b722836a6b195df96fc5c4ba43"
+git-tree-sha1 = "e0864c15334d2c4bac8137ce3359f1174565e719"
 uuid = "72656b73-756c-7461-726b-72656b6b696b"
-version = "1.0.2"
+version = "1.2.0"
 
 [[deps.PlutoUI]]
 deps = ["AbstractPlutoDingetjes", "Base64", "ColorTypes", "Dates", "FixedPointNumbers", "Hyperscript", "HypertextLiteral", "IOCapture", "InteractiveUtils", "JSON", "Logging", "MIMEs", "Markdown", "Random", "Reexport", "URIs", "UUIDs"]
-git-tree-sha1 = "68723afdb616445c6caaef6255067a8339f91325"
+git-tree-sha1 = "eba4810d5e6a01f612b948c9fa94f905b49087b0"
 uuid = "7f904dfe-b85e-4ff6-b463-dae2292396a8"
-version = "0.7.55"
+version = "0.7.60"
 
 [[deps.PrecompileTools]]
 deps = ["Preferences"]
-git-tree-sha1 = "03b4c25b43cb84cee5c90aa9b5ea0a78fd848d2f"
+git-tree-sha1 = "5aa36f7049a63a1528fe8f7c3f2113413ffd4e1f"
 uuid = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
-version = "1.2.0"
+version = "1.2.1"
 
 [[deps.Preferences]]
 deps = ["TOML"]
-git-tree-sha1 = "00805cd429dcb4870060ff49ef443486c262e38e"
+git-tree-sha1 = "9306f6085165d270f7e3db02af26a400d580f5c6"
 uuid = "21216c6a-2e73-6563-6e65-726566657250"
-version = "1.4.1"
+version = "1.4.3"
 
 [[deps.Printf]]
 deps = ["Unicode"]
 uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
-
-[[deps.REPL]]
-deps = ["InteractiveUtils", "Markdown", "Sockets", "Unicode"]
-uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
+version = "1.11.0"
 
 [[deps.Random]]
 deps = ["SHA"]
 uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+version = "1.11.0"
 
 [[deps.Reexport]]
 git-tree-sha1 = "45e428421666073eab6f2da5c9d310d99bb12f9b"
@@ -506,24 +531,19 @@ version = "0.7.0"
 
 [[deps.Serialization]]
 uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
-
-[[deps.Sockets]]
-uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
-
-[[deps.SparseArrays]]
-deps = ["Libdl", "LinearAlgebra", "Random", "Serialization", "SuiteSparse_jll"]
-uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
-version = "1.10.0"
+version = "1.11.0"
 
 [[deps.Statistics]]
-deps = ["LinearAlgebra", "SparseArrays"]
+deps = ["LinearAlgebra"]
+git-tree-sha1 = "ae3bb1eb3bba077cd276bc5cfc337cc65c3075c0"
 uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-version = "1.10.0"
+version = "1.11.1"
+
+    [deps.Statistics.extensions]
+    SparseArraysExt = ["SparseArrays"]
 
-[[deps.SuiteSparse_jll]]
-deps = ["Artifacts", "Libdl", "libblastrampoline_jll"]
-uuid = "bea87d4a-7f5b-5778-9afe-8cc45184846c"
-version = "7.2.1+1"
+    [deps.Statistics.weakdeps]
+    SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [[deps.TOML]]
 deps = ["Dates"]
@@ -538,11 +558,12 @@ version = "1.10.0"
 [[deps.Test]]
 deps = ["InteractiveUtils", "Logging", "Random", "Serialization"]
 uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+version = "1.11.0"
 
 [[deps.Tricks]]
-git-tree-sha1 = "eae1bb484cd63b36999ee58be2de6c178105112f"
+git-tree-sha1 = "7822b97e99a1672bfb1b49b668a6d46d58d8cbcb"
 uuid = "410a4b4d-49e4-4fbc-ab6d-cb71b17b3775"
-version = "0.1.8"
+version = "0.1.9"
 
 [[deps.URIs]]
 git-tree-sha1 = "67db6cc7b3821e19ebe75791a9dd19c9b1188f2b"
@@ -552,9 +573,11 @@ version = "1.5.1"
 [[deps.UUIDs]]
 deps = ["Random", "SHA"]
 uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
+version = "1.11.0"
 
 [[deps.Unicode]]
 uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
+version = "1.11.0"
 
 [[deps.Zlib_jll]]
 deps = ["Libdl"]
@@ -564,12 +587,12 @@ version = "1.2.13+1"
 [[deps.libblastrampoline_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "8e850b90-86db-534c-a0d3-1478176c7d93"
-version = "5.8.0+1"
+version = "5.11.0+0"
 
 [[deps.nghttp2_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "8e850ede-7688-5339-a07c-302acd2aaf8d"
-version = "1.52.0+1"
+version = "1.59.0+0"
 
 [[deps.p7zip_jll]]
 deps = ["Artifacts", "Libdl"]
@@ -624,6 +647,9 @@ version = "17.4.0+2"
 # ╟─c562b1fb-6a5f-4185-9455-e157d68673ba
 # ╟─3f5174da-bd58-4e8c-8c11-af89949b8047
 # ╟─91ce91b8-cb98-4031-b758-fb19fa0054be
+# ╟─9c66981d-7949-4071-a34a-992d8ea7931a
+# ╟─a83a5a3d-10e8-422b-8778-606e4883cae3
+# ╟─a5fa2170-54e7-4e5c-a3e9-1daa310d998f
 # ╟─65948f8d-fe2d-4ba2-9188-792a246d82b0
 # ╟─2434b1b1-3b41-4897-9dd4-442bfd73fb64
 # ╟─1a0103d9-d211-4c14-aaa0-fc3e2e0e8a9b