diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
 # Changelog for mqtt-rpc
 
+Release 0.1.2.1
+
+Bump version bounds for latest net-mqtt release.
+
 ## Unreleased changes
diff --git a/net-mqtt-rpc.cabal b/net-mqtt-rpc.cabal
--- a/net-mqtt-rpc.cabal
+++ b/net-mqtt-rpc.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.2.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 8c7bbdf8d12bc49e03d00f8b0e716127bf59b807b6aac96a7ca1ac0f1143070b
+-- hash: 468ed5b7341f379a28bd55450feca3cbb85b8dc12b44f85df9f7cc7771082f7b
 
 name:           net-mqtt-rpc
-version:        0.1.2.0
+version:        0.1.2.1
 synopsis:       Make RPC calls via an MQTT broker.
 description:    Please see the README on GitHub at <https://github.com/dustin/net-mqtt-rpc#readme>
 category:       Network
@@ -40,7 +40,7 @@
       base >=4.7 && <5
     , bytestring
     , exceptions
-    , net-mqtt >=0.6.2.0 && <0.7.0.0
+    , net-mqtt >=0.6.2.0 && <0.8.0.0
     , random
     , stm
     , text
@@ -59,7 +59,7 @@
       base >=4.7 && <5
     , bytestring
     , exceptions
-    , net-mqtt >=0.6.2.0 && <0.7.0.0
+    , net-mqtt >=0.6.2.0 && <0.8.0.0
     , net-mqtt-rpc
     , network-uri
     , optparse-applicative
