diff --git a/environment.yml b/environment.yml
index e2486ba..a06f6bb 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,7 +8,7 @@ dependencies:
   - python=3.7.7
   - pytorch==1.4.0
   - torchvision==0.5.0
-  - psycopg2=2.8.4=py37h1ba5d50_0
+  - psycopg2=2.8.4
   - pip
   - pip:
     - pandas==1.0.5
@@ -22,4 +22,4 @@ dependencies:
     - mako==1.1.3
     - pyspark==2.4.3
     - wandb==0.8.36
-    - pyarrow
\ No newline at end of file
+    - pyarrow