diff --git a/pcp.spec b/pcp.spec
index 72a7583..8b7c525 100644
--- a/pcp.spec
+++ b/pcp.spec
@@ -1,6 +1,6 @@
 Name:    pcp
 Version: 3.12.2
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: System-level performance monitoring and performance management
 License: GPLv2+ and LGPLv2.1+ and CC-BY
 URL:     http://www.pcp.io
@@ -10,8 +10,8 @@ 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/1.1.2/pcp-webapp-vector-1.1.2.tar.gz
-Source2: %{github}/pcp-webapp-grafana/archive/1.9.1/pcp-webapp-grafana-1.9.1.tar.gz
+Source1: %{github}/pcp-webapp-vector/archive/1.2.1/pcp-webapp-vector-1.2.1.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/1.0.0/pcp-webapp-blinkenlights-1.0.0.tar.gz
 
@@ -3226,6 +3226,9 @@ cd
 %endif
 
 %changelog
+* Thu Feb 08 2018 Nathan Scott <nathans@redhat.com> - 3.12.2-5
+- Update the Vector webapp to latest upstream (v1.2.1).
+
 * Wed Jan 10 2018 Lukas Berk <lberk@redhat.com> - 3.12.2-4
 - Remove Obsoletes line for pcp-gui-debuginfo
 - Update Python 2 dependency declarations to new packaging standards
diff --git a/sources b/sources
index d3b5c58..9497e41 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
 SHA512 (pcp-3.12.2.src.tar.gz) = 0d3f31cd174ab701a1662175210f0de238973da856600d3545567827221daf4f45ed47b4aaeb75a128d9c036d30b768bf013960bba99010c4db2b08c7c883981
 SHA512 (pcp-webapp-blinkenlights-1.0.0.tar.gz) = 505eafd4b8eb2ab97ec6b0fea3b5510ab0b976fa07559f1d163d240c62a8d7419f062eecc180b28b6b240207b45daed6fcc39d8e2930c6d038790d5ac0c695ab
-SHA512 (pcp-webapp-grafana-1.9.1.tar.gz) = 844c04b7155d19a294eacfab98e3950e5fefbf423b98a1195b86cb024e5dc6ab98ecb8785fd7ceff7fbcd947dd5c5ce07a2f059a4c432fda984c26a79ab641f3
+SHA512 (pcp-webapp-grafana-1.9.1-2.tar.gz) = abd0f360b057853d343e506e352a37d16f78bbae6760124ecdfab0e43ffcf3b31404311f1fe5c962e8abdbf2ad8699df3f27e2920f03f1a10bca3c0e01179e21
+SHA512 (pcp-webapp-vector-1.2.1.tar.gz) = c2e29df8551550f3f838a91e5f109edbf8fea4118e3d7a890ed412255824306f8f9fb762ff1edc9d160892a0c89f192307d1cfd8597f30de975e1f4d781b5615
 SHA512 (pcp-webapp-graphite-0.9.10.tar.gz) = f716e5145e5d39b54be02e39202c51bdd1158d56fa16185a591c0f54fb376a637653f0c13aa9c5ad5700fc62d0c71163e94b9fa689fabe3e6de4ddf19fa827fa
-SHA512 (pcp-webapp-vector-1.1.2.tar.gz) = 4460b33e1a411cbed0c3fd2cf87d842101925e31fdef164e9e96a706fc3ae4daa71b48760174d46e62eb1f9f56255de55a8dbc38dc82e1e93e9794f89f8cb1d8