diff --git a/conda_env.yml b/conda_env.yml
index 5d9c7f3..37afd90 100644
--- a/conda_env.yml
+++ b/conda_env.yml
@@ -1,9 +1,30 @@
 name: digest
 channels:
+  - https://repo.continuum.io/pkgs/free
   - defaults
 dependencies:
-  - python=3.4
-  - lxml
-  - gunicorn
+  - libiconv=1.14=0
+  - libxml2=2.9.4=0
+  - libxslt=1.1.29=0
+  - lxml=3.7.2=py34_0
+  - openssl=1.0.2l=0
+  - pastedeploy=1.5.2=py34_1
+  - pip=9.0.1=py34_1
+  - python=3.4.5=0
+  - readline=6.2=2
+  - setuptools=27.2.0=py34_0
+  - sqlite=3.13.0=0
+  - tk=8.5.18=0
+  - wheel=0.29.0=py34_0
+  - xz=5.2.3=0
+  - zlib=1.2.11=0
+  - pip:
+    - click==7.0
+    - flask==1.0.4
+    - gunicorn==19.1.0
+    - itsdangerous==1.1.0
+    - jinja2==2.10.3
+    - markupsafe==1.1.1
+    - werkzeug==0.16.0
 prefix: /Users/gauthiier/ZzZzzZ/D/_systems/miniconda/envs/digest