diff --git a/environment.yml b/environment.yml
index bf861009..0ac550e4 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,26 +1,22 @@
 name: sklearn-porter
 channels:
-- defaults
+  - defaults
 dependencies:
-- ca-certificates=2018.03.07=0
-- certifi=2018.10.15=py27_0
-- libcxx=4.0.1=h579ed51_0
-- libcxxabi=4.0.1=hebd6815_0
-- libedit=3.1.20170329=hb402a30_2
-- libffi=3.2.1=h475c297_4
-- ncurses=6.1=h0a44026_0
-- openssl=1.1.1=h1de35cc_0
-- pip=10.0.1=py27_0
-- python=2.7.15=h8f8e585_2
-- readline=7.0=h1de35cc_5
-- setuptools=40.4.3=py27_0
-- sqlite=3.25.2=ha441bb4_0
-- tk=8.6.8=ha441bb4_0
-- wheel=0.32.2=py27_0
-- zlib=1.2.11=hf3cbc9b_2
-- pip:
-  - protobuf==3.6.1
-  - pycairo==1.17.1
-  - six==1.11.0
-  - tbb==0.1
-prefix: /opt/miniconda/envs/sklearn-porter
+  - ca-certificates=2019.1.23=0
+  - certifi=2019.3.9=py27_0
+  - libcxx=4.0.1=hcfea43d_1
+  - libcxxabi=4.0.1=hcfea43d_1
+  - libedit=3.1.20181209=hb402a30_0
+  - libffi=3.2.1=h475c297_4
+  - ncurses=6.1=h0a44026_1
+  - openssl=1.1.1b=h1de35cc_1
+  - pip=19.0.3=py27_0
+  - python=2.7.16=h97142e2_0
+  - readline=7.0=h1de35cc_5
+  - setuptools=40.8.0=py27_0
+  - sqlite=3.27.2=ha441bb4_0
+  - tk=8.6.8=ha441bb4_0
+  - wheel=0.33.1=py27_0
+  - zlib=1.2.11=h1de35cc_3
+prefix: /usr/local/miniconda3/envs/sklearn-porter
+