diff --git a/.gitignore b/.gitignore
index 94e6e1e..ab01f2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /regex-syntax-0.6.3.crate
 /regex-syntax-0.6.4.crate
 /regex-syntax-0.6.5.crate
+/regex-syntax-0.6.6.crate
diff --git a/rust-regex-syntax.spec b/rust-regex-syntax.spec
index b56afdd..a0fb85b 100644
--- a/rust-regex-syntax.spec
+++ b/rust-regex-syntax.spec
@@ -6,14 +6,14 @@
 %global crate regex-syntax
 
 Name:           rust-%{crate}
-Version:        0.6.5
-Release:        2%{?dist}
+Version:        0.6.6
+Release:        1%{?dist}
 Summary:        Regular expression parser
 
 # Upstream license specification: MIT/Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/regex-syntax
-Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
@@ -51,7 +51,7 @@ which use "default" feature of "%{crate}" crate.
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
 %build
@@ -66,6 +66,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Tue Apr 02 2019 Josh Stone <jistone@redhat.com> - 0.6.6-1
+- Update to 0.6.6
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index c57a242..31205a9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (regex-syntax-0.6.5.crate) = 37f2c69b425335a28b8945fcd58a3a39a9adde5588fdcd4b460da0fbd137e0727a7835d71b4e87ff29185c153379402891847d93047e40a578f778a62b324f5d
+SHA512 (regex-syntax-0.6.6.crate) = 5b21640438443394631d28ed1ee391e82bf8b2afc0b3cdbf67f33319064ef4771dc250dfc555d7ff0fb453da3b71e30caebb37ca5c0be446cc40726228c51b76