diff --git a/REQUIRE b/REQUIRE
index 2aa1c97d2d..2183f546c5 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,3 +1,3 @@
 julia 0.6
-Compat 0.62.0
+Compat 0.70.0 # reduce(; init=...) / Compat#590
 DocStringExtensions 0.2
diff --git a/docs/src/man/examples.md b/docs/src/man/examples.md
index 4de0633a6b..86a3d354bb 100644
--- a/docs/src/man/examples.md
+++ b/docs/src/man/examples.md
@@ -45,7 +45,7 @@ Packages that have tagged versions available in `METADATA.jl`.
 - [POMDPs.jl](http://juliapomdp.github.io/POMDPs.jl/latest/)
 - [PhyloNetworks.jl](http://crsl4.github.io/PhyloNetworks.jl/latest/)
 - [PrivateModules.jl](https://michaelhatherly.github.io/PrivateModules.jl/latest/)
-- [Query.jl](http://www.david-anthoff.com/Query.jl/stable/)
+- [Query.jl](http://www.queryverse.org/Query.jl/stable/)
 - [TaylorSeries.jl](http://www.juliadiff.org/TaylorSeries.jl/latest/)
 - [Weave.jl](http://weavejl.mpastell.com/stable/)
 
diff --git a/docs/src/man/guide.md b/docs/src/man/guide.md
index b2f4d5d6e4..d172e8a975 100644
--- a/docs/src/man/guide.md
+++ b/docs/src/man/guide.md
@@ -296,7 +296,7 @@ not supported for `@index`.
 Documenter produces a set of Markdown files, which then have to be converted into a
 user-readable format for distribution.
 While in principle any Markdown parser would do (as long as it supports the required
-Markdown extensions), the Python-based [MkDocs](http://www.mkdocs.org/) is usually used
+Markdown extensions), the Python-based [MkDocs](https://www.mkdocs.org/) is usually used
 to convert the Markdown files into a set of HTML pages.
 See [Hosting Documentation](@ref) for further information on configuring MkDocs for Documenter.
 
diff --git a/docs/src/man/hosting.md b/docs/src/man/hosting.md
index 1bb1cbbb3e..7c93b7c88c 100644
--- a/docs/src/man/hosting.md
+++ b/docs/src/man/hosting.md
@@ -149,7 +149,7 @@ This will deploy the docs from the OSX Julia nightly Travis build bot.
 
 The keyword `deps` serves to provide the required dependencies to deploy
 the documentation. In the example above we include the dependencies
-[mkdocs](http://www.mkdocs.org)
+[mkdocs](https://www.mkdocs.org)
 and [`python-markdown-math`](https://github.com/mitya57/python-markdown-math).
 The former makes sure that MkDocs is installed to deploy the documentation,
 and the latter provides the `mdx_math` markdown extension to exploit MathJax
@@ -160,7 +160,7 @@ See the [`deploydocs`](@ref) function documentation for more details.
 
 ## The MkDocs `mkdocs.yml` File
 
-We'll be using [MkDocs](http://www.mkdocs.org) to convert the markdown files generated by
+We'll be using [MkDocs](https://www.mkdocs.org) to convert the markdown files generated by
 Documenter to HTML. (This, of course, is not the only option you have for this step. Any
 markdown to HTML converter should work fine with some amount of setting up.)
 
diff --git a/src/DocChecks.jl b/src/DocChecks.jl
index ba5e5ccbe6..25f43cb6ce 100644
--- a/src/DocChecks.jl
+++ b/src/DocChecks.jl
@@ -40,7 +40,7 @@ function missingdocs(doc::Documents.Document)
             end
         end
     end
-    n = reduce(+, 0, map(length, values(bindings)))
+    n = Compat.reduce(+, map(length, values(bindings)), init=0)
     if n > 0
         b = IOBuffer()
         println(b, "$n docstring$(n ≡ 1 ? "" : "s") potentially missing:\n")
diff --git a/src/Documenter.jl b/src/Documenter.jl
index 567e1f2692..d1e3c28ee3 100644
--- a/src/Documenter.jl
+++ b/src/Documenter.jl
@@ -17,7 +17,7 @@ $(EXPORTS)
 module Documenter
 
 using Compat, DocStringExtensions
-import Compat.Base64: base64decode, base64encode
+import Compat.Base64: base64decode
 import Compat: @info
 import Compat.Pkg
 
@@ -530,7 +530,7 @@ function git_push(
                     version = VersionNumber(tag)
                     # only push to stable if this is the latest stable release
                     versions = filter!(x -> occursin(Base.VERSION_REGEX, x), readdir(dirname))
-                    maxver = mapreduce(x -> VersionNumber(x), max, v"0.0.0", versions)
+                    maxver = Compat.mapreduce(x -> VersionNumber(x), max, versions; init=v"0.0.0")
                     if version >= maxver && version.prerelease == () # don't deploy to stable for prereleases
                         gitrm_copy(target_dir, stable_dir)
                         Writers.HTMLWriter.generate_siteinfo_file(stable_dir, "stable")
diff --git a/src/Travis.jl b/src/Travis.jl
index dc824f0f7c..c70bb81db9 100644
--- a/src/Travis.jl
+++ b/src/Travis.jl
@@ -7,6 +7,7 @@ module Travis
 
 using Compat, DocStringExtensions
 import Compat.Pkg
+import Compat.Base64: base64encode
 
 export genkeys
 
diff --git a/test/generate.jl b/test/generate.jl
index cb76713c33..53c4ab3e31 100644
--- a/test/generate.jl
+++ b/test/generate.jl
@@ -1,6 +1,7 @@
 module GenerateTests
 
 using Compat.Test
+import Compat.Random: randstring
 using Documenter
 
 @testset "Generate" begin
diff --git a/test/nongit/tests.jl b/test/nongit/tests.jl
index c897e88ead..c553787078 100644
--- a/test/nongit/tests.jl
+++ b/test/nongit/tests.jl
@@ -5,5 +5,5 @@ mktempdir() do tmpdir
     cp(joinpath(@__DIR__, "docs"), joinpath(tmpdir, "docs"))
     include(joinpath(tmpdir, "docs/make.jl"))
     # Copy the build/ directory back so that it would be possible to inspect the output.
-    cp(joinpath(tmpdir, "docs/build"), joinpath(@__DIR__, "build"); remove_destination=true)
+    Compat.cp(joinpath(tmpdir, "docs/build"), joinpath(@__DIR__, "build"); force=true)
 end