diff --git a/hal.cabal b/hal.cabal
--- a/hal.cabal
+++ b/hal.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: e80e8345783c17e3ffbf73445821c00a10a7d567637fa591088cc4c5a10022c5
+-- hash: b29d57401029cbe26aebf326a5291bf8a05d26bc749e7389a54ed9a52fc6b3d5
 
 name:           hal
-version:        0.2.3
+version:        0.2.4
 synopsis:       A runtime environment for Haskell applications running on AWS Lambda.
 description:    This library uniquely supports different types of AWS Lambda Handlers for your
                 needs/comfort with advanced Haskell. Instead of exposing a single function
diff --git a/src/AWS/Lambda/Runtime.hs b/src/AWS/Lambda/Runtime.hs
--- a/src/AWS/Lambda/Runtime.hs
+++ b/src/AWS/Lambda/Runtime.hs
@@ -115,8 +115,8 @@
         $ maybeToEither "Runtime Error: Unable to decode Context from event response."
         -- Build the Dynamic Context, collapsing individual Maybes into a single Maybe
         $ DynamicContext (decodeUtf8 reqIdBS)
-        <$> mTraceId
-        <*> mFunctionArn
+        <$> mFunctionArn
+        <*> mTraceId
         <*> mDeadline
         <*> mClientContext
         <*> mIdentity