diff --git a/.gitignore b/.gitignore
index d81ef57..85ca769 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@
 /underscore-1.8.3.tgz
 /underscore-1.9.0.tgz
 /tests-1.9.0.tar.bz2
+/underscore-1.9.1.tgz
+/tests-1.9.1.tar.bz2
diff --git a/dl-tests.sh b/dl-tests.sh
index 0ee3c90..e7183e3 100755
--- a/dl-tests.sh
+++ b/dl-tests.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-tag=1.9.0
+tag=1.9.1
 
 set -e
 
diff --git a/nodejs-underscore.spec b/nodejs-underscore.spec
index 8b92cae..142767d 100644
--- a/nodejs-underscore.spec
+++ b/nodejs-underscore.spec
@@ -11,7 +11,7 @@
 %endif
 
 Name:       nodejs-underscore
-Version:    1.9.0
+Version:    1.9.1
 Release:    1%{?dist}
 Summary:    JavaScript's functional programming helper library
 License:    MIT
@@ -102,6 +102,9 @@ cp -pr underscore.js underscore-min.js underscore-min.map \
 
 
 %changelog
+* Mon Jun 04 2018 Dan Callaghan <dcallagh@redhat.com> - 1.9.1-1
+- upstream release 1.9.1
+
 * Mon Apr 30 2018 Dan Callaghan <dcallagh@redhat.com> - 1.9.0-1
 - upstream release 1.9.0
 
diff --git a/sources b/sources
index b4e3522..1843c3c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (underscore-1.9.0.tgz) = e085750d24b10b540ae3c8fd38d14ad4ca0800a2a46c4f22eeee79c3647a22a06a6d3ec0fe21bb699042476062f29885d14cfe8bf306d5a7aa2f097fe6fa85f8
-SHA512 (tests-1.9.0.tar.bz2) = 32f52c029d61b566d79a16257e7dbd32de534c5141bd438009d809ee3dc3a367834d187dbfd6b2057ddd74f48d52e63c8cfd5d4bdaa62a70e7cbb30c0e99d5a0
+SHA512 (underscore-1.9.1.tgz) = e7fe1eb670a477d73c830828c22e7fa26fe660ee5a8c268e81dce3fe85bed1e415f56c4a043670e7ec9c98a99e6935e32274bf5b4073a462e8db1476681c1976
+SHA512 (tests-1.9.1.tar.bz2) = 75901f18cb913d1daab7b7c0ded99c8d2d288da1b0519a2ba528d2509b1a67015015454ea678d332bd82e3a473e64a49f0e6e10f7b54c8c2180b2c00aa8b7201