diff --git a/wai-middleware-rollbar.cabal b/wai-middleware-rollbar.cabal
--- a/wai-middleware-rollbar.cabal
+++ b/wai-middleware-rollbar.cabal
@@ -1,5 +1,5 @@
 name:                wai-middleware-rollbar
-version:             0.9.0
+version:             0.10.0
 synopsis:            Middleware that communicates to Rollbar.
 description:         Middleware that communicates to Rollbar.
 homepage:            https://github.com/joneshf/wai-middleware-rollbar#readme
@@ -25,7 +25,11 @@
                      , http-client >= 0.5 && < 0.6
                      , http-conduit >= 2.2 && < 2.4
                      , http-types >= 0.9 && < 0.13
-                     , rollbar-hs >= 0.1 && < 0.2
+                     , rollbar-hs >= 0.1
+                     -- TODO: Once the releases stabilize, lock in an upper bound.
+                     -- For the time being,
+                     -- I'm fine dealing with upper bound breakages,
+                     -- since I own rollbar-hs.
                      , text >= 1.2 && < 1.3
                      , time >= 1.6 && < 1.9
                      , uuid >= 1.3 && < 1.4