diff --git a/Dockerfile b/Dockerfile
index 8a42a68..1d480b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM condaforge/mambaforge:latest
+FROM condaforge/mambaforge:4.14.0-0
 
 COPY ["environment.yml", "./"]