diff --git a/env.yml b/env.yml
index 553eed340..f6227e90e 100644
--- a/env.yml
+++ b/env.yml
@@ -27,14 +27,14 @@ dependencies:
   - pandoc=3.1
   # Workflow dependencies: ANTs
   - ants=2.5
-  # Workflow dependencies: FSL (versions pinned in 6.0.7.7)
-  - fsl-bet2=2111.4
+  # Workflow dependencies: FSL (versions pinned in 6.0.7.13)
+  - fsl-bet2=2111.8
   - fsl-flirt=2111.2
   - fsl-fast4=2111.3
   - 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