diff --git a/ridley.cabal b/ridley.cabal
--- a/ridley.cabal
+++ b/ridley.cabal
@@ -1,12 +1,12 @@
 name:                ridley
-version:             0.3.1.2
+version:             0.3.1.3
 synopsis:            Quick metrics to grow your app strong.
 description:         Please see README.md
 homepage:            https://github.com/iconnect/ridley#README
 license:             BSD3
 license-file:        LICENSE
 author:              Alfredo Di Napoli & the IRIS Connect Engineering Team
-maintainer:          alfredo@irisconnect.co.uk
+maintainer:          chrisd@irisconnect.co.uk
 copyright:           2017 IRIS Connect Ltd.
 category:            Web
 build-type:          Simple
@@ -32,8 +32,8 @@
 
   build-depends:       async < 3.0.0,
                        base >= 4.7 && < 5,
-                       containers < 0.6.0.0,
-                       katip < 0.4.0.0,
+                       containers < 0.7.0.0,
+                       katip < 0.8.0.0,
                        wai-middleware-metrics < 0.3.0.0,
                        template-haskell,
                        ekg-core,
diff --git a/src/System/Metrics/Prometheus/Ridley.hs b/src/System/Metrics/Prometheus/Ridley.hs
--- a/src/System/Metrics/Prometheus/Ridley.hs
+++ b/src/System/Metrics/Prometheus/Ridley.hs
@@ -42,7 +42,11 @@
 import           Lens.Micro
 import           Network.Wai.Metrics (registerWaiMetrics)
 import           System.Metrics as EKG
+#if (MIN_VERSION_prometheus(0,5,0))
+import qualified System.Metrics.Prometheus.Http.Scrape as P
+#else
 import qualified System.Metrics.Prometheus.Concurrent.Http as P
+#endif
 import           System.Metrics.Prometheus.Metric.Counter (add)
 import qualified System.Metrics.Prometheus.RegistryT as P
 import           System.Metrics.Prometheus.Ridley.Metrics.CPU
@@ -134,7 +138,11 @@
       le <- initLogEnv (opts ^. katipScribes . _1) "production"
 
       -- Register all the externally-passed Katip's Scribe
+#if (MIN_VERSION_katip(0,5,0))
+      le' <- foldM (\le0 (n,s) -> registerScribe n s defaultScribeSettings le0) le (opts ^. katipScribes . _2)
+#else
       let le' = List.foldl' (\le0 (n,s) -> registerScribe n s le0) le (opts ^. katipScribes . _2)
+#endif
 
       -- Start the server
       serverLoop <- async $ runRidley opts le' $ do