diff --git a/.gitignore b/.gitignore
index 2e770d4..cb1b5c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /regex-0.2.2.crate
+/regex-0.2.3.crate
diff --git a/regex-0.2.2-fix-metadata.diff b/regex-0.2.2-fix-metadata.diff
deleted file mode 100644
index 114bef7..0000000
--- a/regex-0.2.2-fix-metadata.diff
+++ /dev/null
@@ -1,27 +0,0 @@
---- regex-0.2.2/Cargo.toml	2017-05-21T18:24:14+02:00
-+++ regex-0.2.2/Cargo.toml	2017-11-08T23:27:36.884076+01:00
-@@ -17,13 +17,11 @@
- # For very fast prefix literal matching.
- aho-corasick = "0.6.0"
- # For skipping along search text quickly when a leading byte is known.
--memchr = "1.0.0"
-+memchr = "2.0.0"
- # For managing regex caches quickly across multiple threads.
- thread_local = "0.3.2"
- # For parsing regular expressions.
--regex-syntax = { path = "regex-syntax", version = "0.4.1" }
--# For accelerating text search.
--simd = { version = "0.1.1", optional = true }
-+regex-syntax = { version = "0.4.1" }
- # For compiling UTF-8 decoding into automata.
- utf8-ranges = "1.0.0"
- 
-@@ -38,8 +36,6 @@
- [features]
- # Enable to use the unstable pattern traits defined in std.
- pattern = []
--# Enable to use simd acceleration.
--simd-accel = ["simd"]
- 
- [lib]
- # There are no benchmarks in the library code itself
diff --git a/regex-0.2.3-fix-metadata.diff b/regex-0.2.3-fix-metadata.diff
new file mode 100644
index 0000000..25f622a
--- /dev/null
+++ b/regex-0.2.3-fix-metadata.diff
@@ -0,0 +1,21 @@
+--- regex-0.2.3/Cargo.toml	1970-01-01T01:00:00+01:00
++++ regex-0.2.3/Cargo.toml	2017-11-30T17:30:02.691741+01:00
+@@ -67,10 +67,6 @@
+ [dependencies.regex-syntax]
+ version = "0.4.1"
+ 
+-[dependencies.simd]
+-version = "0.1.1"
+-optional = true
+-
+ [dependencies.thread_local]
+ version = "0.3.2"
+ 
+@@ -88,7 +84,6 @@
+ 
+ [features]
+ pattern = []
+-simd-accel = ["simd"]
+ [badges.appveyor]
+ repository = "rust-lang-libs/regex"
+ 
diff --git a/rust-regex.spec b/rust-regex.spec
index b280fbd..36a8fe0 100644
--- a/rust-regex.spec
+++ b/rust-regex.spec
@@ -6,18 +6,16 @@
 %global crate regex
 
 Name:           rust-%{crate}
-Version:        0.2.2
-Release:        2%{?dist}
+Version:        0.2.3
+Release:        1%{?dist}
 Summary:        Implementation of regular expressions for Rust
 
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/regex
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
-# * No path dependencies
 # * simd is nightly
-# * bump memchr to 2, https://github.com/rust-lang/regex/pull/415
-Patch0:         regex-0.2.2-fix-metadata.diff
+Patch0:         regex-0.2.3-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -71,6 +69,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/{appveyor.yml,ci,scripts}
 
 %changelog
+* Thu Nov 30 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.3-1
+- Update to 0.2.3
+
 * Wed Nov 08 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.2-2
 - Bump memchr to 2
 
diff --git a/sources b/sources
index 87a0062..6d2f2b2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (regex-0.2.2.crate) = 208b671d06b260e4a130718a86ced88ee7f183bd056461bc6d44a15a22260a9ee05a014682bdb8bb7ff674fd33ac4748687c7ebd847578c7fecc8efbbb1993b3
+SHA512 (regex-0.2.3.crate) = 639e8f0e62127fa9ba84a53c2b9e4774ed126eb48dc0f3bbe093d8683987d74e90124f5ba1722af9ad5d8487469320f6dd6e5e76bfaa64e170c788c41162b58e