diff --git a/environment.yml b/environment.yml
index b17a50f..d479ec7 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,7 +5,7 @@ channels:
   - defaults
 dependencies:
   - cudatoolkit=11.6
-  - plyfile=0.8.1
+  - plyfile
   - python=3.7.13
   - pip=22.3.1
   - pytorch=1.12.1
@@ -14,4 +14,4 @@ dependencies:
   - tqdm
   - pip:
     - submodules/diff-gaussian-rasterization
-    - submodules/simple-knn
\ No newline at end of file
+    - submodules/simple-knn