diff --git a/envs/genomescope.yaml b/envs/genomescope.yaml
index e852490bd58cb8416bfeb7ca9dda514b3221d14e..c8797e9fccdd97c433caa14be53aaf3281d568a6 100644
--- a/envs/genomescope.yaml
+++ b/envs/genomescope.yaml
@@ -1,6 +1,9 @@
 channels:
-  - bioconda
-  - conda-forge
+ - bioconda
+ - conda-forge
 dependencies:
-  - genomescope2=2.0
-  - python=3.9.2
+ - r-base=4.0.3
+ - genomescope2=2.0
+ - python=3.9.2
+ - r-minpack.lm=1.2
+ - r-argparse=2.0.3