diff --git a/async-compression-fix-metadata.diff b/async-compression-fix-metadata.diff
index a21f496..4c5a4a1 100644
--- a/async-compression-fix-metadata.diff
+++ b/async-compression-fix-metadata.diff
@@ -1,11 +1,11 @@
 --- async-compression-0.3.8/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ async-compression-0.3.8/Cargo.toml	2021-05-10T14:44:08.742346+00:00
++++ async-compression-0.3.8/Cargo.toml	2021-11-22T19:06:56.535432+00:00
 @@ -91,7 +91,7 @@
  default-features = false
  
  [dependencies.libzstd]
 -version = "0.7.0"
-+version = "0.8.0"
++version = "0.9.0"
  optional = true
  default-features = false
  package = "zstd"
@@ -25,7 +25,7 @@
  
  [dependencies.zstd-safe]
 -version = "3.0.0"
-+version = "4.0.0"
++version = "4.1.0"
  optional = true
  default-features = false
  [dev-dependencies.bytes]
diff --git a/rust-async-compression.spec b/rust-async-compression.spec
index 51499fa..82ba467 100644
--- a/rust-async-compression.spec
+++ b/rust-async-compression.spec
@@ -1,5 +1,5 @@
-# Generated by rust2rpm 17
-# * futures-test, ntest are not packaged
+# Generated by rust2rpm 18
+# * ntest crates are not packaged yet
 %bcond_with check
 %global debug_package %{nil}
 
@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        0.3.8
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Adaptors between compression crates and Rust's modern asynchronous IO types
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -16,8 +16,8 @@ URL:            https://crates.io/crates/async-compression
 Source:         %{crates_source}
 # Initial patched metadata
 # * drop tokio 0.3 support (Fedora only ships tokio 0.1, 0.2, and 1.0)
-# * bump zstd from 0.7 to 0.8
-# * bump zstd-safe from 3.0.1 to 4.0.0
+# * bump zstd from 0.7 to 0.9
+# * bump zstd-safe from 3.0.1 to 4.1.0
 #   https://github.com/Nemo157/async-compression/pull/120
 Patch0:         async-compression-fix-metadata.diff
 
@@ -342,6 +342,9 @@ which use "zstd-safe" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Nov 22 2021 Fabio Valentini <decathorpe@gmail.com> - 0.3.8-3
+- Bump zstd to 0.9 and zstd-safe to 4.1.0.
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.8-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild