diff --git a/.appveyor.yml b/.appveyor.yml
index 9dcf199..341823c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,7 +1,6 @@
 environment:
   matrix:
-  - julia_version: 0.7
-  - julia_version: 1
+  - julia_version: 1.3
   - julia_version: nightly
 
 platform:
diff --git a/.cirrus.yml b/.cirrus.yml
index beb1741..f8cf3f2 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -4,8 +4,7 @@ task:
   name: FreeBSD
   env:
     matrix:
-      - JULIA_VERSION: 1.0
-      - JULIA_VERSION: 1.1
+      - JULIA_VERSION: 1.3
       - JULIA_VERSION: nightly
   install_script:
     - sh -c "$(fetch https://raw.githubusercontent.com/ararslan/CirrusCI.jl/master/bin/install.sh -o -)"
diff --git a/.travis.yml b/.travis.yml
index 43b211e..0afcda1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,7 @@ os:
     - osx
 
 julia:
-    - 0.7
-    - 1.0
-    - 1.1
+    - 1.3
     - nightly
 
 matrix:
diff --git a/Project.toml b/Project.toml
index 72badd4..c5bf35c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,13 +3,12 @@ uuid = "a5390f91-8eb1-5f08-bee0-b1d1ffed6cea"
 version = "0.8.3"
 
 [deps]
-BinaryProvider = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
+Zlib_jll = "83775a58-1f1d-513f-b197-d71354ab007a"
 
 [compat]
-BinaryProvider = "≥ 0.3.0"
-julia = "≥ 0.7.0"
+julia = "≥ 1.3.0"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
diff --git a/deps/build.jl b/deps/build.jl
deleted file mode 100644
index 573634a..0000000
--- a/deps/build.jl
+++ /dev/null
@@ -1,48 +0,0 @@
-using BinaryProvider # requires BinaryProvider 0.3.0 or later
-
-# Parse some basic command-line arguments
-const verbose = "--verbose" in ARGS
-const prefix = Prefix(get([a for a in ARGS if a != "--verbose"], 1, joinpath(@__DIR__, "usr")))
-products = [
-    LibraryProduct(prefix, ["libz"], :libz),
-]
-
-# Download binaries from hosted location
-bin_prefix = "https://github.com/bicycle1885/ZlibBuilder/releases/download/v1.0.4"
-
-# Listing of files generated by BinaryBuilder:
-download_info = Dict(
-    Linux(:aarch64, libc=:glibc) => ("$bin_prefix/Zlib.v1.2.11.aarch64-linux-gnu.tar.gz", "3431c1a7d937cbad379ae5fe78c11dd0d425a6bce02b12c9d7c89e0a3173af97"),
-    Linux(:aarch64, libc=:musl) => ("$bin_prefix/Zlib.v1.2.11.aarch64-linux-musl.tar.gz", "7f89328d100f16ab75d37759cdb4df98d8f5b192146eacbe23fa859c6d7bca09"),
-    Linux(:armv7l, libc=:glibc, call_abi=:eabihf) => ("$bin_prefix/Zlib.v1.2.11.arm-linux-gnueabihf.tar.gz", "04abd9100d2d24a56e50d536679c2df317d6c344b3ae06feb77681533377652f"),
-    Linux(:armv7l, libc=:musl, call_abi=:eabihf) => ("$bin_prefix/Zlib.v1.2.11.arm-linux-musleabihf.tar.gz", "fd4fd26462039de7135b5ad09f0c86ec441afd9bb7feb2689f705bc9b087931f"),
-    Linux(:i686, libc=:glibc) => ("$bin_prefix/Zlib.v1.2.11.i686-linux-gnu.tar.gz", "41495344e20619158a05561db8a7ccb9c57192dc5038744419bb9bd58eba7b7a"),
-    Linux(:i686, libc=:musl) => ("$bin_prefix/Zlib.v1.2.11.i686-linux-musl.tar.gz", "c5d101f21c440156fdc8616bbe9f13f437dfed634cb17dbc65ed83c6b180533c"),
-    Windows(:i686) => ("$bin_prefix/Zlib.v1.2.11.i686-w64-mingw32.tar.gz", "84d4d5037459ec706029c78a94c98b07760943662a4adbe21cd3d353ac3a0484"),
-    Linux(:powerpc64le, libc=:glibc) => ("$bin_prefix/Zlib.v1.2.11.powerpc64le-linux-gnu.tar.gz", "c485627191c75411eaa66088427813a182c7ca0549f0dc21971c9452c45d8167"),
-    MacOS(:x86_64) => ("$bin_prefix/Zlib.v1.2.11.x86_64-apple-darwin14.tar.gz", "a28fb652f94f1b1548197a3b3c9a71ec56fa50bb7d39454c5e12320335d30934"),
-    Linux(:x86_64, libc=:glibc) => ("$bin_prefix/Zlib.v1.2.11.x86_64-linux-gnu.tar.gz", "1c3b1c8520713f98d3f605ee1ca5e2e3656d92ddb6441abeeeff0ae12a11a620"),
-    Linux(:x86_64, libc=:musl) => ("$bin_prefix/Zlib.v1.2.11.x86_64-linux-musl.tar.gz", "17da1e44f7a815f5dc6eb66e3c7df8c80846c67d5212148a33fb68ea677e38dc"),
-    FreeBSD(:x86_64) => ("$bin_prefix/Zlib.v1.2.11.x86_64-unknown-freebsd11.1.tar.gz", "87522b29c8dfb7681209fea541dcc09bd5863f55df9cb1de1645ec8484aad7b8"),
-    Windows(:x86_64) => ("$bin_prefix/Zlib.v1.2.11.x86_64-w64-mingw32.tar.gz", "13934d974c5b1fd99897897b9af4ef7cce1025a1cdf1a57f14a9dd8e0258508a"),
-    )
-
-# Install unsatisfied or updated dependencies:
-unsatisfied = any(!satisfied(p; verbose=verbose) for p in products)
-dl_info = choose_download(download_info, platform_key_abi())
-if dl_info === nothing && unsatisfied
-    # If we don't have a compatible .tar.gz to download, complain.
-    # Alternatively, you could attempt to install from a separate provider,
-    # build from source or something even more ambitious here.
-    error("Your platform (\"$(Sys.MACHINE)\", parsed as \"$(triplet(platform_key_abi()))\") is not supported by this package!")
-end
-
-# If we have a download, and we are unsatisfied (or the version we're
-# trying to install is not itself installed) then load it up!
-if unsatisfied || !isinstalled(dl_info...; prefix=prefix)
-    # Download and install binaries
-    install(dl_info...; prefix=prefix, force=true, verbose=verbose)
-end
-
-# Write out a deps.jl file that will contain mappings for our products
-write_deps_file(joinpath(@__DIR__, "deps.jl"), products, verbose=verbose)
diff --git a/src/Zlib.jl b/src/Zlib.jl
index 2ae9093..3d6fc79 100644
--- a/src/Zlib.jl
+++ b/src/Zlib.jl
@@ -24,6 +24,7 @@
 # > WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 module Zlib
+using Zlib_jll
 
 import Base: read, read!, readuntil, readbytes!, write, close, eof
 
@@ -47,11 +48,6 @@ const Z_MEM_ERROR     = -4
 const Z_BUF_ERROR     = -5
 const Z_VERSION_ERROR = -6
 
-include(joinpath("..", "deps", "deps.jl"))
-
-function __init__()
-    check_deps()
-end
 
 # The zlib z_stream structure.
 mutable struct z_stream