diff --git a/envs/plier2.yaml b/envs/plier2.yaml
index dad83ed..f104e59 100644
--- a/envs/plier2.yaml
+++ b/envs/plier2.yaml
@@ -4,7 +4,7 @@ channels:
   - bioconda
   - defaults
 dependencies:
-  - r-base=4.3.*
+  - r-base=4.4.*
   - hdf5
   - r-hdf5r
   - bioconductor-rhdf5
@@ -37,7 +37,6 @@ dependencies:
   - bioconductor-recount3
   - bioconductor-preprocesscore
   - bioconductor-fgsea
-  - bioconda::r-archr
   - bioconductor-org.Hs.eg.db
 
   # Other R utilities