diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,9 @@
 # Changelog - amazonka-s3-streaming
 
+## 0.2.0.1
+ * Fixed a bug with the printf format strings which would lead to a crash (Thanks @JakeOShannessy
+   for reporting).
+
 ## 0.2.0.0
  * Fixed a potential bug with very large uploads where the chunksize might be too small
    for the limit of 10,000 chunks per upload (#6).
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # amazonka-s3-streaming [![Build Status](https://travis-ci.org/axman6/amazonka-s3-streaming.svg?branch=master)](https://travis-ci.org/axman6/amazonka-s3-streaming)
 
-Provides a conduit based streaming interface and a concurrent interface to uploading data to S3 using the Multipart API.
+Provides a conduit based streaming interface and a concurrent interface to uploading data to S3 using the Multipart API. Also provides method to upload files or bytestrings of known size in parallel.
diff --git a/amazonka-s3-streaming.cabal b/amazonka-s3-streaming.cabal
--- a/amazonka-s3-streaming.cabal
+++ b/amazonka-s3-streaming.cabal
@@ -1,5 +1,5 @@
 name: amazonka-s3-streaming
-version: 0.2.0.0
+version: 0.2.0.1
 cabal-version: >=1.10
 build-type: Simple
 license: BSD3
@@ -55,7 +55,7 @@
         amazonka >=1.4.3 && <1.5,
         amazonka-core >=1.4.3 && <1.5,
         amazonka-s3 >=1.4.3 && <1.5,
-        amazonka-s3-streaming >=0.2.0.0 && <0.3,
+        amazonka-s3-streaming >=0.2.0.1 && <0.3,
         conduit-extra >=1.1.15 && <1.2,
         conduit >=1.2.8 && <1.3,
         bytestring >=0.10.8.1 && <0.11,
diff --git a/src/Network/AWS/S3/StreamingUpload.hs b/src/Network/AWS/S3/StreamingUpload.hs
--- a/src/Network/AWS/S3/StreamingUpload.hs
+++ b/src/Network/AWS/S3/StreamingUpload.hs
@@ -128,7 +128,7 @@
                                               (hashFinalize $ hashUpdate ctx bs)
                                               (D.snoc bss bs)
 
-                    logStr $ printf "\n**** Uploaded part %d size $d\n" partnum bufsize
+                    logStr $ printf "\n**** Uploaded part %d size %d\n" partnum bufsize
                     let part = completedPart partnum <$> (rs ^. uprsETag)
 #if MIN_VERSION_amazonka_s3(1,4,1)
                         !_ = rnf part
@@ -141,7 +141,7 @@
                 then do
                     rs <- partUploader partnum bufsize (hashFinalize ctx) bss
 
-                    logStr $ printf "\n**** Uploaded (final) part %d size $d\n" partnum bufsize
+                    logStr $ printf "\n**** Uploaded (final) part %d size %d\n" partnum bufsize
 
                     let allParts = D.toList $ D.snoc completed $ completedPart partnum <$> (rs ^. uprsETag)
                     pure $ nonEmpty =<< sequence allParts