diff --git a/cabal.project b/cabal.project
index 7c73cf62f66..bc8652ce884 100644
--- a/cabal.project
+++ b/cabal.project
@@ -18,7 +18,7 @@ index-state:
   , hackage.haskell.org 2026-06-29T22:49:53Z
 
   -- Bump this if you need newer packages from CHaP
-  , cardano-haskell-packages 2026-07-02T10:10:00Z
+  , cardano-haskell-packages 2026-10-05T13:20:29Z
 
 active-repositories:
   , :rest
@@ -52,9 +52,6 @@ package network-mux
 package ouroboros-network
   flags: +asserts +cddl
 
-package acts
-  flags: -finitary
-
 if impl (ghc >= 9.14)
   constraints:
     , containers > 0.7
diff --git a/flake.lock b/flake.lock
index df112ed0381..c877f324722 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1782990451,
-        "narHash": "sha256-U0o77JuGp6ADqym7TtGV3AwzRn5SFuiTRyCOR6qfxGA=",
+        "lastModified": 1791209704,
+        "narHash": "sha256-OfCPHMmoCVn3VV3SguOOp7CzzJTUz/Ng3yJqUfXGJsg=",
         "owner": "intersectmbo",
         "repo": "cardano-haskell-packages",
-        "rev": "def6ba6e0324e451802f5a17b12a00bd64639e14",
+        "rev": "b0b3231c063261e97896d50d98c531890efa298a",
         "type": "github"
       },
       "original": {
diff --git a/ouroboros-network/CHANGELOG.md b/ouroboros-network/CHANGELOG.md
index 39870e382ae..513d3bee103 100644
--- a/ouroboros-network/CHANGELOG.md
+++ b/ouroboros-network/CHANGELOG.md
@@ -12,6 +12,7 @@
   and DataFlow parameters to filter supported set of miniprotocols
 - connectToNode, connectToNode', connectToNodeWithMux, connectToNodeWithMux',
   connectToNodeSocket now take a negotiated data flow callback like Simple.with
+- `Ouroboros.Network.InboundGovernor.Trace`: added `TrStaleMuxFinished`.
 
 ### Non-Breaking
 
@@ -43,6 +44,20 @@
   after its peer has disconnected. Apply the peer sharing retry delay only to
   peers which are still established when the request completes.
 
+- The inbound governor now traces `TrUnexpectedlyFalseAssertion` when a
+  responder of a registered connection starts or terminates while the
+  governor no longer tracks that connection's responders. The trace identifies
+  the connection and mini-protocol; previously this condition was not traced.
+- Removed the unused internal `InboundGovernorLoop` constructor from
+  `IGAssertionLocation` in `Ouroboros.Network.InboundGovernor`.
+
+- The inbound governor checks `MuxFinished` without blocking. If the event
+  belongs to an earlier connection with the same `ConnectionId`, and the
+  currently registered mux has not stopped, the event is ignored and traced
+  as `TrStaleMuxFinished`. Previously this could stall the entire inbound
+  governor until the replacement mux stopped, potentially waiting indefinitely,
+  and then unregister the replacement connection.
+
 <a id='changelog-1.3.0.0'></a>
 ## 1.3.0.0 -- 2026-10-01
 
diff --git a/ouroboros-network/changelog.d/20261001_160000_coot_ig_mux_finished.md b/ouroboros-network/changelog.d/20261001_160000_coot_ig_mux_finished.md
deleted file mode 100644
index 26e5b681a92..00000000000
--- a/ouroboros-network/changelog.d/20261001_160000_coot_ig_mux_finished.md
+++ /dev/null
@@ -1,26 +0,0 @@
-<!--
-A new scriv changelog fragment.
-
-Uncomment the section that is right (remove the HTML comment wrapper).
-For top level release notes, leave all the headers commented out.
--->
-
-### Breaking
-
-- `Ouroboros.Network.InboundGovernor.Trace`: added `TrStaleMuxFinished`.
-
-<!--
-### Non-Breaking
-
-- A bullet item for the Non-Breaking category.
-
--->
-
-### Patch
-
-- The inbound governor checks `MuxFinished` without blocking. If the event
-  belongs to an earlier connection with the same `ConnectionId`, and the
-  currently registered mux has not stopped, the event is ignored and traced
-  as `TrStaleMuxFinished`. Previously this could stall the entire inbound
-  governor until the replacement mux stopped, potentially waiting indefinitely,
-  and then unregister the replacement connection.
diff --git a/ouroboros-network/changelog.d/20261021_coot_ig_assertions.md b/ouroboros-network/changelog.d/20261021_coot_ig_assertions.md
deleted file mode 100644
index e8758d25f0f..00000000000
--- a/ouroboros-network/changelog.d/20261021_coot_ig_assertions.md
+++ /dev/null
@@ -1,8 +0,0 @@
-### Patch
-
-- The inbound governor now traces `TrUnexpectedlyFalseAssertion` when a
-  responder of a registered connection starts or terminates while the
-  governor no longer tracks that connection's responders. The trace identifies
-  the connection and mini-protocol; previously this condition was not traced.
-- Removed the unused internal `InboundGovernorLoop` constructor from
-  `IGAssertionLocation` in `Ouroboros.Network.InboundGovernor`.
diff --git a/scripts/ci/cabal.project.local.Windows b/scripts/ci/cabal.project.local.Windows
index 14560888d26..a5392df92d7 100644
--- a/scripts/ci/cabal.project.local.Windows
+++ b/scripts/ci/cabal.project.local.Windows
@@ -27,3 +27,11 @@ package ouroboros-network
 
 package cardano-diffusion
   flags: +asserts -cddl
+
+--
+-- finitary is disabled on Windows: it uses GHC plugins, which are not
+-- supported in cross compilation ("Plugins require -fno-external-interpreter")
+--
+
+package acts
+  flags: -finitary