diff --git a/.gitignore b/.gitignore
index 2bdc485..95e319e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /object-0.9.0.crate
 /object-0.10.0.crate
 /object-0.11.0.crate
+/object-0.12.0.crate
diff --git a/object-fix-metadata.diff b/object-fix-metadata.diff
deleted file mode 100644
index 530e1a8..0000000
--- a/object-fix-metadata.diff
+++ /dev/null
@@ -1,11 +0,0 @@
---- object-0.11.0/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ object-0.11.0/Cargo.toml	2019-04-20T15:45:43.618313+00:00
-@@ -24,7 +24,7 @@
- optional = true
- 
- [dependencies.goblin]
--version = "0.0.19"
-+version = "0.0.22"
- features = ["endian_fd", "elf32", "elf64", "mach32", "mach64", "pe32", "pe64", "archive"]
- default-features = false
- 
diff --git a/rust-object.spec b/rust-object.spec
index 03680f7..95bfa33 100644
--- a/rust-object.spec
+++ b/rust-object.spec
@@ -1,21 +1,18 @@
-# Generated by rust2rpm
+# Generated by rust2rpm-9-1.fc31
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate object
 
 Name:           rust-%{crate}
-Version:        0.11.0
-Release:        4%{?dist}
+Version:        0.12.0
+Release:        1%{?dist}
 Summary:        Unified interface for parsing object file formats
 
 # Upstream license specification: Apache-2.0/MIT
 License:        ASL 2.0 or MIT
 URL:            https://crates.io/crates/object
 Source:         %{crates_source}
-# Initial patched metadata
-# * Update goblin to 0.0.22, https://github.com/gimli-rs/object/pull/105
-Patch0:         object-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -30,7 +27,7 @@ BuildRequires:  (crate(goblin/mach64) >= 0.0.22 with crate(goblin/mach64) < 0.0.
 BuildRequires:  (crate(goblin/pe32) >= 0.0.22 with crate(goblin/pe32) < 0.0.23)
 BuildRequires:  (crate(goblin/pe64) >= 0.0.22 with crate(goblin/pe64) < 0.0.23)
 BuildRequires:  (crate(goblin/std) >= 0.0.22 with crate(goblin/std) < 0.0.23)
-BuildRequires:  (crate(parity-wasm/default) >= 0.35.0 with crate(parity-wasm/default) < 0.36.0)
+BuildRequires:  (crate(parity-wasm/default) >= 0.38.0 with crate(parity-wasm/default) < 0.39.0)
 BuildRequires:  (crate(scroll) >= 0.9.0 with crate(scroll) < 0.10.0)
 BuildRequires:  (crate(uuid) >= 0.7.0 with crate(uuid) < 0.8.0)
 %if %{with check}
@@ -145,6 +142,9 @@ which use "wasm" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Tue May 07 15:33:29 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.12.0-1
+- Update to 0.12.0
+
 * Sat Apr 20 17:45:43 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.11.0-4
 - Update goblin to 0.0.22
 
diff --git a/sources b/sources
index 94bdc60..34eac6f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (object-0.11.0.crate) = 059d75a7c0c617c04b84c2186b31aa3888ddbd342e5300a1833f412f94090b97e9d8118d516ebc672e23fc2182e881d5161e84520327db646521ed25c1d86a9d
+SHA512 (object-0.12.0.crate) = 7099542419a6426cd66f141b67eed107d6a1ea7b8eb68c508fbd7c45369fe1e27319e49a54f82ab94539086c26fb233647080332e099f573c9618df9f07a1bc0