diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+# 0.2.5.0
+
+- Build with `mtl-2.3`
+- Build with `transformers-0.6`
+
 # 0.2.4.0
 
 - Build with `streaming-bytestring-0.3.0`
diff --git a/streaming-utils.cabal b/streaming-utils.cabal
--- a/streaming-utils.cabal
+++ b/streaming-utils.cabal
@@ -1,5 +1,5 @@
 name:                streaming-utils
-version:             0.2.4.0
+version:             0.2.5.0
 synopsis:            http, attoparsec, pipes and other utilities for the streaming libraries
 
 description:         This package includes http-client, aeson, attoparsec, zlib and pipes utilities for use with
@@ -64,8 +64,8 @@
   other-extensions:    CPP, Trustworthy
 
   build-depends:       base >=4.8 && <5.0,
-                       transformers >=0.4 && <0.6,
-                       mtl >=2.2 && <2.3,
+                       transformers >=0.4 && <0.7,
+                       mtl >=2.2 && <2.4,
                        attoparsec > 0.13.0.0 && < 0.15,
                        streaming >=  0.2 && < 0.3,
                        streaming-bytestring >= 0.1 && < 0.4,