diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+## 1.0.3
+
+* Increase upper-bound of `wreq` to < 0.4. Thanks to @bflyblue for this change.
+
 ## 1.0.2
 
 * Increase upper-bound of http-client to <0.5.
diff --git a/ekg-bosun.cabal b/ekg-bosun.cabal
--- a/ekg-bosun.cabal
+++ b/ekg-bosun.cabal
@@ -1,5 +1,5 @@
 name: ekg-bosun
-version: 1.0.2
+version: 1.0.3
 synopsis: Send ekg metrics to a Bosun instance
 homepage: http://github.com/ocharles/ekg-bosun
 license: BSD3
@@ -28,7 +28,7 @@
     time >=1.4 && <1.5,
     unordered-containers >=0.2 && <0.3,
     vector >=0.10 && <0.11,
-    wreq >= 0.2 && < 0.3,
+    wreq >= 0.2 && < 0.4,
     old-locale
   hs-source-dirs: src
   default-language: Haskell2010
