diff --git a/.gitignore b/.gitignore
index d6b45a1..6989591 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /mio-0.6.15.crate
 /mio-0.6.16.crate
 /mio-0.6.19.crate
+/mio-0.6.20.crate
diff --git a/mio-fix-metadata.diff b/mio-fix-metadata.diff
index f453c8d..e105d54 100644
--- a/mio-fix-metadata.diff
+++ b/mio-fix-metadata.diff
@@ -1,6 +1,15 @@
---- mio-0.6.19/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ mio-0.6.19/Cargo.toml	2019-06-21T19:27:15.727108+00:00
-@@ -51,18 +51,5 @@
+--- mio-0.6.20/Cargo.toml	1970-01-01T00:00:00+00:00
++++ mio-0.6.20/Cargo.toml	2019-11-22T19:34:26.604578+00:00
+@@ -28,7 +28,7 @@
+ name = "test"
+ path = "test/mod.rs"
+ [dependencies.cfg-if]
+-version = "=0.1.9"
++version = "0.1.9"
+ 
+ [dependencies.iovec]
+ version = "0.1.1"
+@@ -54,18 +54,5 @@
  [features]
  default = ["with-deprecated"]
  with-deprecated = []
diff --git a/rust-mio.spec b/rust-mio.spec
index 28122ec..371f795 100644
--- a/rust-mio.spec
+++ b/rust-mio.spec
@@ -5,8 +5,8 @@
 %global crate mio
 
 Name:           rust-%{crate}
-Version:        0.6.19
-Release:        3%{?dist}
+Version:        0.6.20
+Release:        1%{?dist}
 Summary:        Lightweight non-blocking IO
 
 # Upstream license specification: MIT
@@ -15,6 +15,7 @@ URL:            https://crates.io/crates/mio
 Source:         %{crates_source}
 # Initial patched metadata
 # * No windows or fuchsia
+# * Loosen cfg-if dependency: https://github.com/tokio-rs/mio/pull/1099#issuecomment-557664365
 Patch0:         mio-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -87,6 +88,9 @@ which use "with-deprecated" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Nov 22 2019 Josh Stone <jistone@redhat.com> - 0.6.20-1
+- Update to 0.6.20
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.19-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index 1056b46..aca13e4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mio-0.6.19.crate) = a6eeb93a34a4a4d486a821763cf660d6c5d3dcb08a7f1cd32a04d918d5196cd50cc29b30c5a97eeca68ab1cda50bf36a50c2c787e08ae3d2a2b9134350acd097
+SHA512 (mio-0.6.20.crate) = a1ef5732b61b1cac4514b71740cf51c6d256719d4443388f7914826eb7715f674fbf45c39c4f790b765118e7dfe72a5de6b3568d581832a05bc586bbbbdf0a09