diff --git a/.gitignore b/.gitignore
index da371f5..ac185a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /smallvec-0.6.3.crate
 /smallvec-0.6.4.crate
 /smallvec-0.6.5.crate
+/smallvec-0.6.6.crate
diff --git a/rust-smallvec.spec b/rust-smallvec.spec
index 677ebea..71f8136 100644
--- a/rust-smallvec.spec
+++ b/rust-smallvec.spec
@@ -6,8 +6,8 @@
 %global crate smallvec
 
 Name:           rust-%{crate}
-Version:        0.6.5
-Release:        3%{?dist}
+Version:        0.6.6
+Release:        1%{?dist}
 Summary:        'Small vector' optimization: store up to a small number of items on the stack
 
 # Upstream license specification: MIT/Apache-2.0
@@ -95,6 +95,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Nov 16 2018 Josh Stone <jistone@redhat.com> - 0.6.6-1
+- Update to 0.6.6
+
 * Sat Oct 27 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.5-3
 - Adapt to new packaging
 
diff --git a/sources b/sources
index a511cf0..9573c3b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (smallvec-0.6.5.crate) = 8fed4990c761151bfb2d66392505bdb6a5591aee8b90aaf9032079d0a68c2b3e36c4136d307b6eebc714cf0cabc0155080a0f2cc5f59fa099363c5144e7eed31
+SHA512 (smallvec-0.6.6.crate) = 922e67f2b6fd9b27ccc68c4a7dc2c99d5622b778fbd3723503f5a840956eb3b99528d9beee66425a4cce949dc867d675a8071b17b7b98df729ccf07637fac2c4