diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for rtnetlink
 
+## 0.1.0.2  -- 2017-03-26
+
+* Provide support for transformers-0.4.\*
+
 ## 0.1.0.1  -- 2017-03-25
 
 * Provide support for base-4.7.\*
diff --git a/rtnetlink.cabal b/rtnetlink.cabal
--- a/rtnetlink.cabal
+++ b/rtnetlink.cabal
@@ -1,5 +1,5 @@
 name:               rtnetlink
-version:            0.1.0.1
+version:            0.1.0.2
 synopsis:           Manipulate network devices, addresses, and routes on Linux
 description:        A high-level, extensible, pure Haskell interface to the
                     ROUTE_NETLINK subsystem of netlink for manipulating
@@ -85,7 +85,7 @@
         cereal       >=0.5  && <0.6,
         monad-loops  >=0.4  && <0.5,
         mtl          >=2.2  && <2.3,
-        transformers >=0.5  && <0.6,
+        transformers >=0.4  && <0.6,
         random       >=1.1  && <1.2,
         socket       >=0.8  && <0.9,
         unix         >=2.7  && <2.8,