diff --git a/.gitignore b/.gitignore
index fe90b08..25671f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 /mio-0.8.1.crate
 /mio-0.8.2.crate
 /mio-0.8.3.crate
+/mio-0.8.4.crate
diff --git a/mio-fix-metadata.diff b/mio-fix-metadata.diff
index 663caaa..4368829 100644
--- a/mio-fix-metadata.diff
+++ b/mio-fix-metadata.diff
@@ -1,6 +1,6 @@
---- mio-0.8.3/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ mio-0.8.3/Cargo.toml	2022-05-11T13:59:52.478208+00:00
-@@ -98,28 +98,8 @@
+--- mio-0.8.4/Cargo.toml	1970-01-01T00:00:01+00:00
++++ mio-0.8.4/Cargo.toml	2022-07-15T11:21:45.038421+00:00
+@@ -99,28 +99,8 @@
  [features]
  default = []
  net = []
diff --git a/rust-mio.spec b/rust-mio.spec
index 91528e9..d3f3632 100644
--- a/rust-mio.spec
+++ b/rust-mio.spec
@@ -5,7 +5,7 @@
 %global crate mio
 
 Name:           rust-%{crate}
-Version:        0.8.3
+Version:        0.8.4
 Release:        %autorelease
 Summary:        Lightweight non-blocking IO
 
diff --git a/sources b/sources
index 3b232bc..7a2a14a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mio-0.8.3.crate) = c6eaff99cbfe797dd97e6d29da09a6bbb2a46b3f3ddab7d75fb756950d463545199d13ccb2d51d367a2499d18f88500fce8084b82b2f020865dec0d9d9ccdfbb
+SHA512 (mio-0.8.4.crate) = b44675c90daa37336a25e7eef53cdc664e6f52590ed4955bac82641baf8099d3d94850da79d985255eb74b61a499b1ea4a9d7309f6ea4c41454b3dbb090b70ee