diff --git a/pcp.spec b/pcp.spec
index 135ecdd..4761b7b 100644
--- a/pcp.spec
+++ b/pcp.spec
@@ -1,6 +1,6 @@
 Name:    pcp
 Version: 4.1.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: System-level performance monitoring and performance management
 License: GPLv2+ and LGPLv2.1+ and CC-BY
 URL:     https://pcp.io
@@ -10,7 +10,7 @@ Group:   Applications/System
 %global  github https://github.com/performancecopilot
 
 Source0: %{bintray}/download/pcp/source/pcp-%{version}.src.tar.gz
-Source1: %{github}/pcp-webapp-vector/archive/1.3.0/pcp-webapp-vector-1.3.0.tar.gz
+Source1: %{github}/pcp-webapp-vector/archive/1.3.1-1/pcp-webapp-vector-1.3.1-1.tar.gz
 Source2: %{github}/pcp-webapp-grafana/archive/1.9.1-2/pcp-webapp-grafana-1.9.1-2.tar.gz
 Source3: %{github}/pcp-webapp-graphite/archive/0.9.10/pcp-webapp-graphite-0.9.10.tar.gz
 Source4: %{github}/pcp-webapp-blinkenlights/archive/1.0.1/pcp-webapp-blinkenlights-1.0.1.tar.gz
@@ -3372,6 +3372,9 @@ cd
 %endif
 
 %changelog
+* Thu Aug 30 2018 Nathan Scott <nathans@redhat.com> - 4.1.1-4
+- Updated version of Vector (1.3.1-1) webapp
+
 * Wed Aug 29 2018 Nathan Scott <nathans@redhat.com> - 4.1.1-3
 - Updated versions of Vector (1.3.1) and Blinkenlights (1.0.1) webapps
 
diff --git a/sources b/sources
index 267703e..731e889 100644
--- a/sources
+++ b/sources
@@ -2,4 +2,4 @@ SHA512 (pcp-4.1.1.src.tar.gz) = 78ed04fa3fbe3656a618d54ad8f89a973113fa77d6f10fc2
 SHA512 (pcp-webapp-blinkenlights-1.0.1.tar.gz) = dadf0bc0742a3344a75f8f304851762572ddc9a5c7c66fd085adcabb70f9e7a9b2c9b6095a8fb358f6a6c64dbf41cf245e2da74a60b8120880f314b6ed3d271c
 SHA512 (pcp-webapp-grafana-1.9.1-2.tar.gz) = abd0f360b057853d343e506e352a37d16f78bbae6760124ecdfab0e43ffcf3b31404311f1fe5c962e8abdbf2ad8699df3f27e2920f03f1a10bca3c0e01179e21
 SHA512 (pcp-webapp-graphite-0.9.10.tar.gz) = f716e5145e5d39b54be02e39202c51bdd1158d56fa16185a591c0f54fb376a637653f0c13aa9c5ad5700fc62d0c71163e94b9fa689fabe3e6de4ddf19fa827fa
-SHA512 (pcp-webapp-vector-1.3.1.tar.gz) = 844b75008d3babc82526463f021e29401162be9610602faa90ab83ffee6f7bc6a5098967ef2f375ac4e287c4215b0e4197cd95c10f9d2f17cfc21e44a5bab067
+SHA512 (pcp-webapp-vector-1.3.1-1.tar.gz) = b1463d4da3727f130752699dd433e997212c19241ac440df389c1153e468ace840b7d5f43a37b2173e4eee4f4a807338a3c40cc9635801e626c1530baf46e289