diff --git a/datetime-fix-metadata.diff b/datetime-fix-metadata.diff
index 019dd7f..bcdf745 100644
--- a/datetime-fix-metadata.diff
+++ b/datetime-fix-metadata.diff
@@ -1,5 +1,14 @@
 --- datetime-0.5.0/Cargo.toml	2020-04-07T23:43:49+00:00
-+++ datetime-0.5.0/Cargo.toml	2020-05-17T07:45:21.031321+00:00
++++ datetime-0.5.0/Cargo.toml	2020-05-18T08:54:10.110513+00:00
+@@ -24,7 +24,7 @@
+ [lib]
+ name = "datetime"
+ [dependencies.iso8601]
+-version = "0.3.0"
++version = "0.4"
+ 
+ [dependencies.libc]
+ version = "0.2"
 @@ -39,8 +39,3 @@
  version = "0.1"
  [dev-dependencies.rustc-serialize]
diff --git a/rust-datetime.spec b/rust-datetime.spec
index 969b6a4..a4b3be0 100644
--- a/rust-datetime.spec
+++ b/rust-datetime.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.5.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Library for date and time formatting and arithmetic
 
 # Upstream license specification: MIT
@@ -16,6 +16,7 @@ URL:            https://crates.io/crates/datetime
 Source:         %{crates_source}
 # Initial patched metadata
 # * No windows/redox
+# * Update iso8601 to 0.4, https://github.com/rust-datetime/datetime/pull/30
 Patch0:         datetime-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -73,6 +74,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon May 18 10:54:10 CEST 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.5.0-2
+- Update iso8601 to 0.4
+
 * Sun May 17 09:45:21 CEST 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.5.0-1
 - Update to 0.5.0