diff --git a/environment.yaml b/environment.yaml
index cf2d73b..b65ba1d 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -5,10 +5,10 @@ channels:
 dependencies:
 - bokeh=0.12.9
 - ipython=6.2.1
-- matplotlib=2.1.0
+- matplotlib=2.2.2
 - notebook=5.4.1
 - numpy=1.13.3
-- pandas=0.20.3
+- pandas=0.22.0
 - pip=9.0.1
 - python=3.6.3
 - requests=2.18.4