diff --git a/src/.conda_packages.sh b/src/.conda_packages.sh
index b1e2afbc1b4fe6d3a0cfe3eed334a91958258c50..bbf88057d7bff8c04a22c339d78f85fa24c6e4f8 100644
--- a/src/.conda_packages.sh
+++ b/src/.conda_packages.sh
@@ -153,3 +153,6 @@ fi
 if [ ! -d ${CONDA_ENVS}axtchain_377 ]; then
   conda create --yes --name axtchain_377 ucsc-axtchain==377
 fi
+if [ ! -d ${CONDA_ENVS}ribotish_0.2.4 ]; then
+  conda create --name ribotish_0.2.4 ribotish=0.2.4
+fi