diff --git a/.gitignore b/.gitignore
index 34e8390..1335b5f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /pg-4.4.4.tgz
 /pg-4.4.6.tgz
 /pg-4.5.1.tgz
+/pg-4.5.2.tgz
diff --git a/nodejs-pg.spec b/nodejs-pg.spec
index c11f661..6c74f4c 100644
--- a/nodejs-pg.spec
+++ b/nodejs-pg.spec
@@ -3,7 +3,7 @@
 %global enable_tests 1
 
 Name:       nodejs-pg
-Version:    4.5.1
+Version:    4.5.2
 Release:    1%{?dist}
 Summary:    PostgreSQL client for Node.js - pure JavaScript and libpq with the same API
 # License text is included in README.md
@@ -67,7 +67,9 @@ cp -pr package.json lib %{buildroot}%{nodejs_sitelib}/pg
 # Remove test that needs pg-copy-streams
 rm test/integration/gh-issues/699-tests.js
 # Remove tests that need internet access
-rm test/integration/client/heroku-*-tests.js 
+rm test/integration/client/heroku-*-tests.js
+# Ensure consistent behaviour of timestamps
+export TZ=UTC
 # Start a postgres server
 pg_ctl initdb -D pg_data -o "-A trust -E utf8"
 pg_ctl start -w -D pg_data -l pg_log -o "-k $PWD -p 12345"
@@ -89,6 +91,9 @@ pg_ctl stop -D pg_data
 
 
 %changelog
+* Thu Mar 31 2016 Tom Hughes <tom@compton.nu> - 4.5.2-1
+- Update to 4.5.2 upstream release
+
 * Sat Feb 27 2016 Tom Hughes <tom@compton.nu> - 4.5.1-1
 - Update to 4.5.1 upstream release
 
diff --git a/sources b/sources
index c77bf6a..7884a7f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-eca263be222f62bff1cc0372fd624099  pg-4.5.1.tgz
+eb36fe62803733401531ab5b818280d0  pg-4.5.2.tgz