diff --git a/.gitignore b/.gitignore
index 7f02dfc..e44c0ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /async-compression-0.3.4.crate
 /async-compression-0.3.5.crate
+/async-compression-0.3.6.crate
diff --git a/async-compression-fix-metadata.diff b/async-compression-fix-metadata.diff
new file mode 100644
index 0000000..70da26f
--- /dev/null
+++ b/async-compression-fix-metadata.diff
@@ -0,0 +1,37 @@
+--- async-compression-0.3.6/Cargo.toml	2020-11-07T22:22:25+00:00
++++ async-compression-0.3.6/Cargo.toml	2021-03-01T16:59:59.278451+00:00
+@@ -107,12 +107,6 @@
+ default-features = false
+ package = "tokio"
+ 
+-[dependencies.tokio-03]
+-version = "0.3.0"
+-optional = true
+-default-features = false
+-package = "tokio"
+-
+ [dependencies.xz2]
+ version = "0.1.6"
+ optional = true
+@@ -151,12 +145,6 @@
+ default-features = false
+ package = "tokio"
+ 
+-[dev-dependencies.tokio-03]
+-version = "0.3.0"
+-features = ["io-util", "stream"]
+-default-features = false
+-package = "tokio"
+-
+ [dev-dependencies.tokio-util]
+ version = "0.4.0"
+ features = ["io"]
+@@ -165,7 +153,7 @@
+ [features]
+ all = ["all-implementations", "all-algorithms"]
+ all-algorithms = ["brotli", "bzip2", "deflate", "gzip", "lzma", "xz", "zlib", "zstd"]
+-all-implementations = ["futures-io", "stream", "tokio-02", "tokio-03"]
++all-implementations = ["futures-io", "stream", "tokio-02"]
+ default = []
+ deflate = ["flate2"]
+ futures-bufread = ["futures-io"]
diff --git a/rust-async-compression.spec b/rust-async-compression.spec
index 07edd78..a360e07 100644
--- a/rust-async-compression.spec
+++ b/rust-async-compression.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 16
 # * futures-test, ntest are not packaged
 %bcond_with check
 %global debug_package %{nil}
@@ -6,14 +6,17 @@
 %global crate async-compression
 
 Name:           rust-%{crate}
-Version:        0.3.5
-Release:        3%{?dist}
+Version:        0.3.6
+Release:        1%{?dist}
 Summary:        Adaptors between compression crates and Rust's modern asynchronous IO types
 
 # Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/async-compression
 Source:         %{crates_source}
+# Initial patched metadata
+# * drop tokio 0.3 support (we skipped 0.3 and went from 0.2 to 1.0 directly)
+Patch0:         async-compression-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 %if %{__cargo_skip_build}
@@ -324,6 +327,9 @@ which use "zstd-safe" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Mar 01 2021 Fabio Valentini <decathorpe@gmail.com> - 0.3.6-1
+- Update to version 0.3.6.
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 4084293..8ece172 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (async-compression-0.3.5.crate) = 2109ede9122c4005f1431103eb757f8827d26beecd7fb8be2e0d321e8fce273026afd462f8f10ef2058ed023a46d521861704cdf055f1eebe73680ddd69efd6a
+SHA512 (async-compression-0.3.6.crate) = 3609076cec6a8df88958403c09b2a39b009a1ca4dc8d1694a3df125f067bea67511abb0356e6fd4e21f292e939b5056eb50255ce9ad08ccc60ab16278905f498