diff --git a/.gitignore b/.gitignore
index 5abacec..5ed4b69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /flate2-1.0.3.crate
 /flate2-1.0.4.crate
 /flate2-1.0.5.crate
+/flate2-1.0.6.crate
diff --git a/rust-flate2.spec b/rust-flate2.spec
index 9325369..f904aed 100644
--- a/rust-flate2.spec
+++ b/rust-flate2.spec
@@ -6,7 +6,7 @@
 %global crate flate2
 
 Name:           rust-%{crate}
-Version:        1.0.5
+Version:        1.0.6
 Release:        1%{?dist}
 Summary:        DEFLATE compression and decompression exposed as Reader/Writer streams
 
@@ -18,7 +18,7 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(flate2-crc/default) >= 0.1.0 with crate(flate2-crc/default) < 0.2.0)
+BuildRequires:  (crate(crc32fast/default) >= 1.1.0 with crate(crc32fast/default) < 2.0.0)
 BuildRequires:  (crate(futures/default) >= 0.1.0 with crate(futures/default) < 0.2.0)
 BuildRequires:  (crate(libc/default) >= 0.2.0 with crate(libc/default) < 0.3.0)
 BuildRequires:  (crate(libz-sys/default) >= 1.0.0 with crate(libz-sys/default) < 2.0.0)
@@ -177,6 +177,9 @@ which use "zlib" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Thu Dec 06 2018 Josh Stone <jistone@redhat.com> - 1.0.6-1
+- Update to 1.0.6
+
 * Wed Nov 28 2018 Josh Stone <jistone@redhat.com> - 1.0.5-1
 - Update to 1.0.5
 
diff --git a/sources b/sources
index 557b6f8..0c60afb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (flate2-1.0.5.crate) = 95bb4857a8a267c67e34e12c711b56794643ed39ae6320ebed1c75c225d80da4482a2ca800301d439dbf08a592dc93681dc230035bae14e9343e2cf61adcbed6
+SHA512 (flate2-1.0.6.crate) = b51c31d41db4f9732156a1f5ac956f0482d988174f06675498647d21cc70a22e97c2c01d8a5d0657b5d649c933f51582553da0be32b096f94fcf92402983967c