diff --git a/doc/Manifest.toml b/doc/Manifest.toml
index 468cb3bfbc3cb..a669c7a621b77 100644
--- a/doc/Manifest.toml
+++ b/doc/Manifest.toml
@@ -2,6 +2,11 @@
 
 manifest_format = "2.0"
 
+[[deps.ANSIColoredPrinters]]
+git-tree-sha1 = "574baf8110975760d391c710b6341da1afa48d8c"
+uuid = "a4c015fc-c6ff-483c-b24f-f7ea428134e9"
+version = "0.0.1"
+
 [[deps.Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 
@@ -11,15 +16,15 @@ uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
 
 [[deps.DocStringExtensions]]
 deps = ["LibGit2"]
-git-tree-sha1 = "a32185f5428d3986f47c2ab78b1f216d5e6cc96f"
+git-tree-sha1 = "b19534d1895d702889b219c382a6e18010797f0b"
 uuid = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
-version = "0.8.5"
+version = "0.8.6"
 
 [[deps.Documenter]]
-deps = ["Base64", "Dates", "DocStringExtensions", "IOCapture", "InteractiveUtils", "JSON", "LibGit2", "Logging", "Markdown", "REPL", "Test", "Unicode"]
-git-tree-sha1 = "621850838b3e74dd6dd047b5432d2e976877104e"
+deps = ["ANSIColoredPrinters", "Base64", "Dates", "DocStringExtensions", "IOCapture", "InteractiveUtils", "JSON", "LibGit2", "Logging", "Markdown", "REPL", "Test", "Unicode"]
+git-tree-sha1 = "f425293f7e0acaf9144de6d731772de156676233"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
-version = "0.27.2"
+version = "0.27.10"
 
 [[deps.IOCapture]]
 deps = ["Logging", "Random"]
@@ -33,9 +38,9 @@ uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 
 [[deps.JSON]]
 deps = ["Dates", "Mmap", "Parsers", "Unicode"]
-git-tree-sha1 = "81690084b6198a2e1da36fcfda16eeca9f9f24e4"
+git-tree-sha1 = "8076680b162ada2a031f707ac7b4953e30667a37"
 uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
-version = "0.21.1"
+version = "0.21.2"
 
 [[deps.LibGit2]]
 deps = ["Base64", "NetworkOptions", "Printf", "SHA"]
@@ -53,12 +58,13 @@ uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 
 [[deps.NetworkOptions]]
 uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
+version = "1.2.0"
 
 [[deps.Parsers]]
 deps = ["Dates"]
-git-tree-sha1 = "c8abc88faa3f7a3950832ac5d6e690881590d6dc"
+git-tree-sha1 = "ae4bbcadb2906ccc085cf52ac286dc1377dceccc"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
-version = "1.1.0"
+version = "2.1.2"
 
 [[deps.Printf]]
 deps = ["Unicode"]
@@ -69,11 +75,12 @@ deps = ["InteractiveUtils", "Markdown", "Sockets", "Unicode"]
 uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
 
 [[deps.Random]]
-deps = ["Serialization"]
+deps = ["SHA", "Serialization"]
 uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [[deps.SHA]]
 uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
+version = "0.7.0"
 
 [[deps.Serialization]]
 uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
diff --git a/doc/make.jl b/doc/make.jl
index 5ddd4c89145af..8be3b807400d1 100644
--- a/doc/make.jl
+++ b/doc/make.jl
@@ -313,6 +313,7 @@ makedocs(
 # Update URLs to external stdlibs (JuliaLang/julia#43199)
 for (root, _, files) in walkdir(output_path), file in joinpath.(root, files)
     endswith(file, ".html") || continue
+    local str
     str = read(file, String)
     # Index page links, update
     #   https://github.com/JuliaLang/julia/blob/master/stdlib/${STDLIB_NAME}-${STDLIB_COMMIT}/path/to.md
diff --git a/stdlib/Unicode/src/Unicode.jl b/stdlib/Unicode/src/Unicode.jl
index 0068f17f77090..e31f7ee1e27f2 100644
--- a/stdlib/Unicode/src/Unicode.jl
+++ b/stdlib/Unicode/src/Unicode.jl
@@ -24,7 +24,7 @@ julia> Unicode.julia_chartransform('x')
 
 `julia_chartransform` is mainly useful for passing to the [`Unicode.normalize`](@ref)
 function in order to mimic the normalization used by the Julia parser:
-```jl
+```jldoctest
 julia> s = "\u00B5o\u0308"
 "µö"