diff --git a/environment.yml b/environment.yml
index a0501b9b7c8b24a30a25766e727fa41135d4adad..9fac6eac5878673796e41d1b6017791e430a3bcd 100644
--- a/environment.yml
+++ b/environment.yml
@@ -71,7 +71,7 @@ dependencies:
     - crowdai-api==0.1.21
     - cycler==0.10.0
     - filelock==3.0.12
-    - flatland-rl==2.1.7
+    - flatland-rl==2.1.8
     - future==0.17.1
     - gym==0.14.0
     - idna==2.8