diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 8f947793fc0..bd159f26155 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -22,7 +22,7 @@ object Dependencies {
   val awsEc2 = "com.amazonaws" % "aws-java-sdk-ec2" % awsVersion
   val awsKinesis = "com.amazonaws" % "aws-java-sdk-kinesis" % awsVersion
   val awsS3 = "com.amazonaws" % "aws-java-sdk-s3" % awsVersion
-  val eTagCachingS3 = "com.gu.etag-caching" %% "aws-s3-sdk-v2" % "1.0.4"
+  val eTagCachingS3 = "com.gu.etag-caching" %% "aws-s3-sdk-v2" % "1.0.6"
   val awsSes = "com.amazonaws" % "aws-java-sdk-ses" % awsVersion
   val awsSns = "com.amazonaws" % "aws-java-sdk-sns" % awsVersion
   val awsSts = "com.amazonaws" % "aws-java-sdk-sts" % awsVersion