diff --git a/astrocyte_pkg.yml b/astrocyte_pkg.yml
index c28de21a550840271325d90f41bfb4ed6e4980b4..f8b8dcf0bd0e0684ac9042aeeff55e5f2c7e628a 100644
--- a/astrocyte_pkg.yml
+++ b/astrocyte_pkg.yml
@@ -43,7 +43,7 @@ workflow_modules:
   - 'trimgalore/0.4.1'
   - 'cutadapt/1.9.1'
   - 'fastqc/0.11.2'
-  - 'bwa/intel/0.7.15'
+  - 'bwa/intel/0.7.12'
 
 # A list of parameters used by the workflow, defining how to present them,
 # options etc in the web interface. For each parameter: