diff --git a/Gemfile.lock b/Gemfile.lock
index 725343d..052fbbd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    scholarsphere-client (0.2.0)
+    scholarsphere-client (0.2.1)
       aws-sdk-s3 (~> 1.49)
       faraday (> 0.12)
       marcel (~> 0.3)
diff --git a/lib/scholarsphere/client/version.rb b/lib/scholarsphere/client/version.rb
index 11afc82..5699e7c 100644
--- a/lib/scholarsphere/client/version.rb
+++ b/lib/scholarsphere/client/version.rb
@@ -2,6 +2,6 @@
 
 module Scholarsphere
   module Client
-    VERSION = '0.2.0'
+    VERSION = '0.2.1'
   end
 end
diff --git a/lib/scholarsphere/s3/uploader.rb b/lib/scholarsphere/s3/uploader.rb
index b09c0e2..4e7d75b 100644
--- a/lib/scholarsphere/s3/uploader.rb
+++ b/lib/scholarsphere/s3/uploader.rb
@@ -26,7 +26,6 @@ def initialize(file:)
       def upload
         connection(file.presigned_url).put do |req|
           req.body = file.source.read
-          req.headers['Content-MD5'] = file.content_md5
         end
       end