diff --git a/cabal.project b/cabal.project
index 25874410b4e..d7ffd548b58 100644
--- a/cabal.project
+++ b/cabal.project
@@ -14,7 +14,7 @@ repository cardano-haskell-packages
 -- you need to run if you change them
 index-state:
   , hackage.haskell.org 2025-06-24T21:06:59Z
-  , cardano-haskell-packages 2025-09-18T12:21:32Z
+  , cardano-haskell-packages 2025-10-07T11:20:00Z
 
 packages:
   cardano-node
diff --git a/flake.lock b/flake.lock
index 088771904d5..5f8a68675b8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1758727647,
-        "narHash": "sha256-J0PlznW05SByIJZvP90JvFMvnHsP+Rs/qwLogpConI4=",
+        "lastModified": 1759837865,
+        "narHash": "sha256-g8SMcVN1v51Muz6a+xJkB92mPx1jsg+sjHKvQ3Wj/jY=",
         "owner": "intersectmbo",
         "repo": "cardano-haskell-packages",
-        "rev": "bbf172e0d11e3842e543df101dee223f05a2332e",
+        "rev": "9a46cacd941c108492cd4cee5d29735e8cd8ee65",
         "type": "github"
       },
       "original": {
@@ -104,6 +104,9 @@
     "cardano-automation": {
       "inputs": {
         "flake-utils": "flake-utils",
+        "hackageNix": [
+          "hackageNix"
+        ],
         "haskellNix": [
           "haskellNix"
         ],
@@ -112,11 +115,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750923974,
-        "narHash": "sha256-PXB1aro2KalRw6OZkcbICl6Ge7HB4yEl5O3epm9VZl8=",
+        "lastModified": 1759830003,
+        "narHash": "sha256-j5C9yqLzvOEfNcxBUP9QA2baIhWsk0vcLGrbpxCvND8=",
         "owner": "input-output-hk",
         "repo": "cardano-automation",
-        "rev": "64bf80a78102787790bac96075ef4109ff7de36e",
+        "rev": "d2017cf99d9c98b0acb4383d03ecfa8f9fdc2aac",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 922bde27b5d..8a74b4b182e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,7 @@
     cardano-automation = {
       url = "github:input-output-hk/cardano-automation";
       inputs = {
+        hackageNix.follows = "hackageNix";
         haskellNix.follows = "haskellNix";
         nixpkgs.follows = "nixpkgs";
       };
diff --git a/trace-dispatcher/test/trace-dispatcher-prometheus-simple-test.hs b/trace-dispatcher/test/trace-dispatcher-prometheus-simple-test.hs
new file mode 100644
index 00000000000..e226402c421
--- /dev/null
+++ b/trace-dispatcher/test/trace-dispatcher-prometheus-simple-test.hs
@@ -0,0 +1,70 @@
+import           Cardano.Logging (metricsFormatter)
+import           Cardano.Logging.Configuration (configureTracers)
+import           Cardano.Logging.Prometheus.TCPServer (runPrometheusSimple)
+import           Cardano.Logging.Trace (traceWith)
+import           Cardano.Logging.Tracer.EKG (ekgTracer)
+import           Cardano.Logging.Types
+
+import           Control.Concurrent (threadDelay)
+import           Control.Monad (unless)
+import           Data.Aeson
+import qualified Data.Map.Internal as Map
+import           Data.Text (pack)
+import           Network.HTTP.Client (defaultManagerSettings, newManager)
+import           Network.HTTP.PrometheusTracker (scrapeOnce)
+import           Network.HTTP.PrometheusTracker.Types (MetricsMap (MM), MetricsValue (MVDouble))
+import           System.Exit (die, exitSuccess)
+import           System.Metrics (newStore)
+
+newtype Measure = Measure Int
+
+instance LogFormatting Measure where
+  forMachine _dtal (Measure count) =
+      mconcat
+        [ "count" .= String (pack $ show count)
+        ]
+  asMetrics (Measure count) =
+    [ DoubleM "measure" (fromIntegral count)]
+
+instance MetaTrace Measure where
+  namespaceFor (Measure _count) = Namespace [] ["Count"]
+  severityFor (Namespace [] ["Count"]) _ = Just Info
+  privacyFor  (Namespace [] ["Count"]) _ = Just Public
+  documentFor (Namespace [] ["Count"])  = Just "A counter"
+  metricsDocFor (Namespace [] ["Count"]) =
+    [("count", "an integer")]
+  allNamespaces = [Namespace [] ["Count"]]
+
+{- Thread #1:
+     - Run the prometheus simple server
+     - Trace a metric
+     - Spawn Thread #2
+     - Wait
+
+   Thread #2:
+     - Scrape the metrics
+     - Ensure that we see the expected metric and its value in the list
+-}
+main :: IO ()
+main = do
+  store <- newStore
+  let host = "localhost"
+  let port = 9090
+  runPrometheusSimple store (True, Just host, port) >>= handleSpawn
+  pretracer <- ekgTracer emptyTraceConfig store
+  let tracer = metricsFormatter pretracer :: Trace IO Measure
+  confState <- emptyConfigReflection
+  configureTracers confState emptyTraceConfig [tracer]
+  traceWith tracer (Measure 42)
+  manager <- newManager defaultManagerSettings
+  _ <- threadDelay (3 * 1000000)
+  MM metricsMap <- scrapeOnce manager ("http://" <> host <> ":" <> show port <> "/metrics")
+  MVDouble value <- maybe (die "'measure' metric not found in the scape list") pure (Map.lookup "measure" metricsMap)
+  unless (value == 42) $ die ("Unexpected value: " <> show value)
+  putStrLn "Got correct metric value ✔" where
+
+  handleSpawn :: Maybe String -> IO ()
+  handleSpawn Nothing = pure ()
+  handleSpawn (Just err) = do
+    putStrLn $ "Couldn't spawn prometheus-simple server!\n" <> err
+    exitSuccess
diff --git a/trace-dispatcher/trace-dispatcher.cabal b/trace-dispatcher/trace-dispatcher.cabal
index 6b6da149118..e2d4637b16e 100644
--- a/trace-dispatcher/trace-dispatcher.cabal
+++ b/trace-dispatcher/trace-dispatcher.cabal
@@ -98,6 +98,26 @@ library
   else
      build-depends:     unix
 
+test-suite trace-dispatcher-prometheus-simple-test
+  import:               project-config
+  type:                 exitcode-stdio-1.0
+  hs-source-dirs:       test
+  main-is:              trace-dispatcher-prometheus-simple-test.hs
+  build-depends:        base >=4.12 && <5
+                      , aeson
+                      , cardano-prometheus-tracker
+                      , containers
+                      , ekg-core
+                      , http-client
+                      , text
+                      , trace-dispatcher
+
+  ghc-options:
+    -threaded
+    -Wunused-packages
+
+  if !(os(linux) || os(darwin) || os(freebsd))
+    buildable: False
 
 test-suite trace-dispatcher-test
   import:               project-config
@@ -109,35 +129,38 @@ test-suite trace-dispatcher-test
                         Cardano.Logging.Test.Config
                         Cardano.Logging.Test.Tracer
                         Cardano.Logging.Test.Script
-                        Cardano.Logging.Test.Unit.TestObjects
                         Cardano.Logging.Test.Unit.Aggregation
-                        Cardano.Logging.Test.Unit.Trivial
-                        Cardano.Logging.Test.Unit.Routing
-                        Cardano.Logging.Test.Unit.EKG
                         Cardano.Logging.Test.Unit.Configuration
                         Cardano.Logging.Test.Unit.DataPoint
-                        Cardano.Logging.Test.Unit.FrequencyLimiting
                         Cardano.Logging.Test.Unit.Documentation
+                        Cardano.Logging.Test.Unit.EKG
+                        Cardano.Logging.Test.Unit.FrequencyLimiting
+                        Cardano.Logging.Test.Unit.Routing
+                        Cardano.Logging.Test.Unit.TestObjects
+                        Cardano.Logging.Test.Unit.Trivial
 
   build-depends:        base >=4.12 && <5
                       , aeson
+                      , async
                       , bytestring
                       , containers
                       , deepseq
                       , ekg-core
                       , generic-data
                       , hostname
-                      , text
                       , stm
                       , tasty
                       , tasty-hunit
                       , tasty-quickcheck
+                      , text
                       , time
                       , trace-dispatcher
                       , unordered-containers
                       , utf8-string
+                      , unix-compat
                       , yaml
                       , QuickCheck
+                      , cardano-prometheus-tracker
 
 
 benchmark trace-dispatcher-bench