diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for sensu-run
 
+## 0.5.0.2 -- 2018-06-11
+
+* Relax upper version bound for aeson
+
 ## 0.5.0.1 -- 2018-04-30
 
 * Relax upper version bound for network and fix a warning
diff --git a/sensu-run.cabal b/sensu-run.cabal
--- a/sensu-run.cabal
+++ b/sensu-run.cabal
@@ -1,5 +1,5 @@
 name: sensu-run
-version: 0.5.0.1
+version: 0.5.0.2
 synopsis: A tool to send command execution results to Sensu
 description:
   @sensu-run@ is a command line tool to send command execution results to Sensu
@@ -25,7 +25,7 @@
 executable sensu-run
   main-is: sensu-run.hs
   build-depends:
-      aeson >= 0.11 && < 1.4
+      aeson >= 0.11 && < 1.5
     , async < 2.3
     , base >= 4.9 && < 4.12
     , bytestring >= 0.10 && < 0.11