diff --git a/pre_build_hook b/pre_build_hook
index 0b0e63f..fd949ee 100755
--- a/pre_build_hook
+++ b/pre_build_hook
@@ -16,8 +16,8 @@ KIBANA_TARBALL_URL="https://download.elasticsearch.org/kibana/kibana/kibana-3.1.
 # Packages needed to install JRE headless
 download_package http://mirrors.kernel.org/ubuntu/pool/main/p/pcsc-lite/libpcsclite1_1.8.10-1ubuntu1_amd64.deb \
     http://mirrors.kernel.org/ubuntu/pool/main/j/java-common/java-common_0.51_all.deb \
-    http://security.ubuntu.com/ubuntu/pool/main/t/tzdata/tzdata-java_2015f-0ubuntu0.14.04_all.deb \
-    http://security.ubuntu.com/ubuntu/pool/main/t/tzdata/tzdata_2015f-0ubuntu0.14.04_all.deb \
+    http://security.ubuntu.com/ubuntu/pool/main/t/tzdata/tzdata-java_2015g-0ubuntu0.14.04_all.deb \
+    http://security.ubuntu.com/ubuntu/pool/main/t/tzdata/tzdata_2015g-0ubuntu0.14.04_all.deb \
     http://security.ubuntu.com/ubuntu/pool/main/c/ca-certificates/ca-certificates_20141019ubuntu0.14.04.1_all.deb \
     http://mirrors.kernel.org/ubuntu/pool/main/c/ca-certificates-java/ca-certificates-java_20130815ubuntu1_all.deb \
     http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/openjdk-7-jre-headless_7u79-2.5.6-0ubuntu1.14.04.1_amd64.deb \