diff --git a/.gitignore b/.gitignore
index 3310481..95e7055 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /base64-0.9.0.crate
 /base64-0.9.1.crate
 /base64-0.9.2.crate
+/base64-0.9.3.crate
diff --git a/base64-0.9.2-fix-metadata.diff b/base64-0.9.2-fix-metadata.diff
deleted file mode 100644
index fa70f32..0000000
--- a/base64-0.9.2-fix-metadata.diff
+++ /dev/null
@@ -1,10 +0,0 @@
---- base64-0.9.2/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ base64-0.9.2/Cargo.toml	2018-06-16T02:55:57.004204+02:00
-@@ -27,6 +27,6 @@
- version = "1.1.0"
- 
- [dependencies.safemem]
--version = "0.2.0"
-+version = "0.3"
- [dev-dependencies.rand]
- version = "0.4"
diff --git a/rust-base64.spec b/rust-base64.spec
index 2e005bf..9c8a2d8 100644
--- a/rust-base64.spec
+++ b/rust-base64.spec
@@ -6,16 +6,14 @@
 %global crate base64
 
 Name:           rust-%{crate}
-Version:        0.9.2
-Release:        4%{?dist}
+Version:        0.9.3
+Release:        1%{?dist}
 Summary:        Encodes ands decode base64 as bytes or utf8
 
+# Upstream license specification: MIT/Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/base64
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
-# Initial patched metadata
-# * Bump safemem to 0.3, https://github.com/alicemaz/rust-base64/pull/63
-Patch0:         base64-0.9.2-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -62,6 +60,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Mon Sep 17 2018 Josh Stone <jistone@redhat.com> - 0.9.3-1
+- Update to 0.9.3
+
 * Sat Jul 28 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.9.2-4
 - Rebuild to trigger tests
 
diff --git a/sources b/sources
index 1a683b9..87cc640 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (base64-0.9.2.crate) = d7c859ebddf17171daa2ef803a7cfd12871fa95cba47ebb24fa7491bf63fd33a593d98b3045149cc23f310c13292d703b045834431a0acf2cfcf4952127b8402
+SHA512 (base64-0.9.3.crate) = 4790e4de201123e7b3e3c8a574c92089e38900a67f1bb4868987da4088785ea05e4258559c1c32be67341c2ba8a19deacd156492d8383949e1c9a6ae218b7eeb