diff --git a/bug.cabal b/bug.cabal
index 9b50ae7..83f2cb4 100644
--- a/bug.cabal
+++ b/bug.cabal
@@ -19,7 +19,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , time
                      , aeson
-                     , servant >= 0.5
+                     , servant
                      , either
                      , cassava
                      , bytestring
diff --git a/launch.sh b/launch.sh
index 8598325..1627726 100755
--- a/launch.sh
+++ b/launch.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env zsh
 
-stack exec service-exe &
+stack build && stack exec service-exe &
 cd ui
 ./ui-devel