diff --git a/backend/mu-example-library.cabal b/backend/mu-example-library.cabal
index d7e0e19..c5c4969 100644
--- a/backend/mu-example-library.cabal
+++ b/backend/mu-example-library.cabal
@@ -28,11 +28,11 @@ executable library
     , conduit              >=1.3.2   && <2
     , monad-logger         >=0.3     && <0.4
     , mtl                  >=0.2
-    , mu-graphql           >=0.4.1   && <0.5
+    , mu-graphql           >=0.4.1   && <0.6
     , mu-persistent        >=0.3.1   && <0.4
-    , mu-prometheus        >=0.4     && <0.5
-    , mu-rpc               >=0.4.0.1 && <0.4.1
-    , mu-schema            >=0.3.1.1 && <0.3.2
+    , mu-prometheus        >=0.4     && <0.6
+    , mu-rpc               >=0.4.0.1 && <0.6
+    , mu-schema            >=0.3.1.1 && <0.4
     , persistent           >=2.10    && <3
     , persistent-sqlite    >=2.10    && <3
     , persistent-template  >=2.8     && <3