diff --git a/env.yml b/env.yml
index 553eed34..6f1f1763 100644
--- a/env.yml
+++ b/env.yml
@@ -34,7 +34,7 @@ dependencies:
   - fsl-fugue=2201.4
   - fsl-mcflirt=2111.0
   - fsl-miscmaths=2203.2
-  - fsl-topup=2203.2
+  - fsl-topup=2203.5
   - pip
   - pip:
     - -r requirements.txt