diff --git a/serversession/serversession.cabal b/serversession/serversession.cabal
index e0a38e5..10201d6 100644
--- a/serversession/serversession.cabal
+++ b/serversession/serversession.cabal
@@ -73,7 +73,7 @@ test-suite tests
     TypeFamilies
     UndecidableInstances
   main-is:         Main.hs
-  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M1G -c" -rtsopts
+  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M2G -c" -rtsopts
   if flag(lib-Werror)
     ghc-options: -Werror