diff --git a/app/Spago.hs b/app/Spago.hs
index e78a45297..058791f38 100644
--- a/app/Spago.hs
+++ b/app/Spago.hs
@@ -278,7 +278,7 @@ bundle withMain maybeModuleName maybeTargetPath = do
         WithoutMain -> ""
 
       cmd
-        = "purs bundle './output/*/*.js'"
+        = "purs bundle \"output/*/*.js\""
         <> " -m " <> moduleName
         <> main
         <> " -o " <> targetPath
diff --git a/stack.yaml b/stack.yaml
index 6262fbcea..8275fb118 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -9,3 +9,4 @@ extra-deps:
 - repline-0.2.0.0
 - async-pool-0.9.0.2
 - serialise-0.2.1.0
+- Win32-2.5.4.1@sha256:e623a1058bd8134ec14d62759f76cac52eee3576711cb2c4981f398f1ec44b85