diff --git a/conda/torchdrug/meta.yaml b/conda/torchdrug/meta.yaml
index 9dd6ab0..0b142f7 100644
--- a/conda/torchdrug/meta.yaml
+++ b/conda/torchdrug/meta.yaml
@@ -17,7 +17,7 @@ requirements:
     - decorator
     - numpy >=1.11
     - rdkit >=2020.09
-    - matplotlib
+    - matplotlib-base
     - tqdm
     - networkx
     - ninja
@@ -48,4 +48,4 @@ about:
   doc_url: https://torchdrug.ai
   license: Apache-2.0
   license_file: LICENSE
-  summary: A powerful and flexible machine learning platform for drug discovery
\ No newline at end of file
+  summary: A powerful and flexible machine learning platform for drug discovery