diff --git a/.gitignore b/.gitignore
index 7c355a5..be4689e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /aho-corasick-0.6.3.crate
 /aho-corasick-0.6.4.crate
 /aho-corasick-0.6.5.crate
+/aho-corasick-0.6.6.crate
diff --git a/rust-aho-corasick.spec b/rust-aho-corasick.spec
index dc72cbd..d8ee69a 100644
--- a/rust-aho-corasick.spec
+++ b/rust-aho-corasick.spec
@@ -6,7 +6,7 @@
 %global crate aho-corasick
 
 Name:           rust-%{crate}
-Version:        0.6.5
+Version:        0.6.6
 Release:        1%{?dist}
 Summary:        Fast multiple substring searching with finite state machines
 
@@ -65,6 +65,9 @@ which use %{crate} from crates.io.
 %exclude %{_bindir}/aho-corasick-dot
 
 %changelog
+* Fri Jul 13 2018 Josh Stone <jistone@redhat.com> - 0.6.6-1
+- Update to 0.6.6
+
 * Thu Jun 28 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.5-1
 - Update to 0.6.5
 
diff --git a/sources b/sources
index f1d8d19..a3f4d71 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (aho-corasick-0.6.5.crate) = d3d60b5fefc5b5c5aa93143d9c7a7f3d0ae543f8e6864d63512d8cd6421bc72badb953aa8acd2f385ee402053e54fd9e9e7e0ebb8b02cc632ab5797f68ae2f21
+SHA512 (aho-corasick-0.6.6.crate) = 6ac654a3e670ca53350ae6a4b21f7cc50335a42ac8557f34712575e9e9871991d29e45a45280f8c32a8a44340a54ac33585e7f1ab9b549462002e0ec24da2caa