diff --git a/libflate_lz77-fix-metadata.diff b/libflate_lz77-fix-metadata.diff
new file mode 100644
index 0000000..53ed242
--- /dev/null
+++ b/libflate_lz77-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- libflate_lz77-1.0.0/Cargo.toml	2020-05-05T06:08:18+00:00
++++ libflate_lz77-1.0.0/Cargo.toml	2020-05-18T10:46:00.566621+00:00
+@@ -23,7 +23,7 @@
+ license = "MIT"
+ repository = "https://github.com/sile/libflate"
+ [dev-dependencies.libflate]
+-version = "0.1"
++version = "1.0.0"
+ [badges.codecov]
+ repository = "sile/libflate"
+ 
diff --git a/rust-libflate_lz77.spec b/rust-libflate_lz77.spec
index ae95925..35f31c3 100644
--- a/rust-libflate_lz77.spec
+++ b/rust-libflate_lz77.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        1.0.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        LZ77 encoder for libflate crate
 
 # Upstream license specification: MIT
@@ -14,6 +14,9 @@ Summary:        LZ77 encoder for libflate crate
 License:        MIT
 URL:            https://crates.io/crates/libflate_lz77
 Source:         %{crates_source}
+# Initial patched metadata
+# * Update libflate to 1, upstreamed
+Patch0:         libflate_lz77-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 %if %{__cargo_skip_build}
@@ -71,5 +74,8 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon May 18 12:46:00 CEST 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 1.0.0-2
+- Update libflate to 1
+
 * Sun May 17 09:26:18 CEST 2020 Igor Raits <i.gnatenko.brain@gmail.com> - 1.0.0-1
 - Initial package