diff --git a/files/galaxy/tpv/tools.yml b/files/galaxy/tpv/tools.yml
index bcfe1714e..447ded616 100644
--- a/files/galaxy/tpv/tools.yml
+++ b/files/galaxy/tpv/tools.yml
@@ -1098,7 +1098,7 @@ tools:
     cores: 24
 
   toolshed.g2.bx.psu.edu/repos/iuc/windowmasker/windowmasker_mkcounts/.*:
-    mem: 32
+    mem: 64
     cores: 1
 
   jbrowse2: