diff --git a/.gitignore b/.gitignore
index b6f900f..e34eb12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /hyperscan-4.4.1.tar.gz
 /hyperscan-4.5.0.tar.gz
+/hyperscan-4.5.1.tar.gz
diff --git a/hyperscan.spec b/hyperscan.spec
index 90b4f39..2356c3f 100644
--- a/hyperscan.spec
+++ b/hyperscan.spec
@@ -1,5 +1,5 @@
 Name:    hyperscan
-Version: 4.5.0
+Version: 4.5.1
 Release: 1%{?dist}
 Summary: High-performance regular expression matching library
 
@@ -80,6 +80,9 @@ needed for developing Hyperscan applications.
 %{_includedir}/hs/
 
 %changelog
+* Fri Jun 16 2017 Jason Taylor <jtfas90@gmail.com> - 4.5.1-1
+- upstream bugfix release
+
 * Fri Jun 09 2017 Jason Taylor <jtfas90@gmail.com> - 4.5.0-1
 - Update to latest upstream
 - Removed CMakeLists.txt patch, moved into upstream
diff --git a/sources b/sources
index ee3080a..21ed27b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (hyperscan-4.5.0.tar.gz) = f4dc08c343e6e364d608233a1710c964f008f32eaf86b44ae0f806ea7fc6f075b01fd5a28f073fcff0b2b5b7eed4e4ab95016233fe8960cfa7a439fdaba92f5e
+SHA512 (hyperscan-4.5.1.tar.gz) = be053cd95b23cd5ad81955cd09200735d61a18013ae968d79493b2efbb4e6d9fc1af1b7a4ebd737cb8e81e6e6dbd11084a262e2380a3a4486a28173fddec64cf