diff --git a/var/spack/repos/builtin/packages/py-bottleneck/package.py b/var/spack/repos/builtin/packages/py-bottleneck/package.py
index 05068b6b5393bcacea77c1d3bc0b33078d2c9b94..b002ffd6cf191662d482a10762ff44871a3a8ee3 100644
--- a/var/spack/repos/builtin/packages/py-bottleneck/package.py
+++ b/var/spack/repos/builtin/packages/py-bottleneck/package.py
@@ -30,6 +30,7 @@ class PyBottleneck(PythonPackage):
     homepage = "https://pypi.python.org/pypi/Bottleneck/1.0.0"
     url      = "https://pypi.io/packages/source/B/Bottleneck/Bottleneck-1.0.0.tar.gz"
 
+    version('1.2.1', sha256='6efcde5f830aed64feafca0359b51db0e184c72af8ba6675b4a99f263922eb36')
     version('1.0.0', '380fa6f275bd24f27e7cf0e0d752f5d2')
 
     depends_on('py-setuptools', type='build')
diff --git a/var/spack/repos/builtin/packages/py-pandas/package.py b/var/spack/repos/builtin/packages/py-pandas/package.py
index 6dae27e199ff52f4fe3f883f16baeeb96d8bf56e..ff7cc2eeca6974ebc15c1dd306a2464a3224739c 100644
--- a/var/spack/repos/builtin/packages/py-pandas/package.py
+++ b/var/spack/repos/builtin/packages/py-pandas/package.py
@@ -38,6 +38,7 @@ class PyPandas(PythonPackage):
     homepage = "http://pandas.pydata.org/"
     url = "https://pypi.io/packages/source/p/pandas/pandas-0.19.0.tar.gz"
 
+    version('0.23.4', sha256='5b24ca47acf69222e82530e89111dd9d14f9b970ab2cd3a1c2c78f0c4fbba4f4')
     version('0.21.1', '42ae7f81b81a86c3f91f663b66c525f7')
     version('0.19.2', '26df3ef7cd5686fa284321f4f48b38cd')
     version('0.19.0', 'bc9bb7188e510b5d44fbdd249698a2c3')