diff --git a/envs/juno_amr_master.yaml b/envs/juno_amr_master.yaml
index 85bd9aa..74bbcfb 100644
--- a/envs/juno_amr_master.yaml
+++ b/envs/juno_amr_master.yaml
@@ -14,6 +14,7 @@ dependencies:
   - kma==1.3.14
   - blast==2.12
   - cgecore==1.5.5
+  - pulp==2.7.0
   - pip:
     - PyYAML==5.3.1
     - tabulate==0.8.0