diff --git a/build.gradle.kts b/build.gradle.kts
index aec20a49..71f699a0 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "org.veupathdb.lib.s3"
-version = "0.10.1"
+version = "0.10.2"
 
 java {
   sourceCompatibility = JavaVersion.VERSION_1_8
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/objects/S3Object.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/objects/S3Object.kt
index 0b9386a2..3aeba936 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/objects/S3Object.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/objects/S3Object.kt
@@ -28,8 +28,17 @@ interface S3Object : ObjectResponse {
 
   /**
    * Object ETag value.
+   *
+   * * v0.10.2
+   *   [https://github.com/VEuPathDB/lib-s34k/issues/16]
+   *
+   *   Changed this field to nullable.
+   *
+   *   This field is null when there is an error parsing the XML response from
+   *   MinIO.  The MinIO java client emits a warning in this case and sets the
+   *   returned object's ETag value to null instead of throwing an error.
    */
-  val eTag: String
+  val eTag: String?
 
   /**
    * Object tag management container.
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/ExistsParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/ExistsParams.kt
index 8bd1f306..0f1f7a6e 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/ExistsParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/ExistsParams.kt
@@ -20,4 +20,14 @@ interface ExistsParams : RegionRequestParams {
    * bucket or object exists in the S3 store.
    */
   var callback: ((exists: Boolean) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketGetParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketGetParams.kt
index 6be16343..3797102b 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketGetParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketGetParams.kt
@@ -20,4 +20,14 @@ interface BucketGetParams : RegionRequestParams {
    * store if the target bucket exists, otherwise `null`.
    */
   var callback: ((bucket: S3Bucket?) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketListParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketListParams.kt
index 8a84e88c..afe33c6f 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketListParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/bucket/BucketListParams.kt
@@ -20,4 +20,14 @@ interface BucketListParams : S3RequestParams {
    * store.
    */
   var callback: ((buckets: BucketList) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectGetParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectGetParams.kt
index a36f80f0..fcac95d5 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectGetParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectGetParams.kt
@@ -20,4 +20,14 @@ interface ObjectGetParams : RegionRequestParams {
    * object exists, otherwise it will be passed a `null` value.
    */
   var callback: ((handle: S3Object?) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListAllParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListAllParams.kt
index 5e17ea4a..f9f9ffb0 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListAllParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListAllParams.kt
@@ -12,4 +12,14 @@ interface ObjectListAllParams : RegionRequestParams {
    * The callback will be passed an [ObjectList] value.
    */
   var callback: ((objects: ObjectList) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListParams.kt
index 1e1e52b7..70fbfad3 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectListParams.kt
@@ -21,4 +21,14 @@ interface ObjectListParams : RegionRequestParams {
    * This callback will be passed a list of objects retrieved from the store.
    */
   var callback: ((ObjectList) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectOpenParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectOpenParams.kt
index 12655733..0cf25064 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectOpenParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectOpenParams.kt
@@ -21,4 +21,14 @@ interface ObjectOpenParams : RegionRequestParams {
    * object does not exist, this callback will be passed a `null` value.
    */
   var callback: ((StreamObject?) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStatParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStatParams.kt
index 78917b3d..725a8e08 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStatParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStatParams.kt
@@ -19,4 +19,14 @@ interface ObjectStatParams : RegionRequestParams {
    * This callback will be passed the metadata returned for the target object.
    */
   var callback: ((ObjectMeta?) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamAllParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamAllParams.kt
index d48e940b..1f7f212a 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamAllParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamAllParams.kt
@@ -3,6 +3,11 @@ package org.veupathdb.lib.s3.s34k.params.`object`
 import org.veupathdb.lib.s3.s34k.objects.ObjectStream
 import org.veupathdb.lib.s3.s34k.params.RegionRequestParams
 
+/**
+ * Parameters that control a request to stream all objects from S3.
+ *
+ * @since v0.10.0
+ */
 interface ObjectStreamAllParams : RegionRequestParams {
 
   /**
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamParams.kt
index ef9fa8da..0da95d39 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/ObjectStreamParams.kt
@@ -4,6 +4,11 @@ import org.veupathdb.lib.s3.s34k.objects.ObjectContainer
 import org.veupathdb.lib.s3.s34k.objects.ObjectStream
 import org.veupathdb.lib.s3.s34k.params.RegionRequestParams
 
+/**
+ * Parameters that control a request to stream a subset of objects from S3.
+ *
+ * @since v0.10.0
+ */
 interface ObjectStreamParams : RegionRequestParams {
 
   /**
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/SubPathListParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/SubPathListParams.kt
index 771928f2..9917ae73 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/SubPathListParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/object/SubPathListParams.kt
@@ -3,6 +3,9 @@ package org.veupathdb.lib.s3.s34k.params.`object`
 import org.veupathdb.lib.s3.s34k.SubPathListing
 import org.veupathdb.lib.s3.s34k.params.RegionRequestParams
 
+/**
+ * @since v0.1.0
+ */
 interface SubPathListParams : RegionRequestParams {
 
   /**
@@ -22,4 +25,14 @@ interface SubPathListParams : RegionRequestParams {
    * This callback will be passed a list of objects retrieved from the store.
    */
   var callback: ((SubPathListing) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/tag/TagGetParams.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/tag/TagGetParams.kt
index 34f13e97..fe2ed260 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/tag/TagGetParams.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/params/tag/TagGetParams.kt
@@ -20,4 +20,14 @@ interface TagGetParams : RegionRequestParams {
    * from the target.
    */
   var callback: ((TagMap) -> Unit)?
+
+  /**
+   * Controls the number of retry attempts that will be made on an exception
+   * while reading from S3.
+   *
+   * Defaults to 1.
+   *
+   * @since v0.11.0
+   */
+  var retries: Int
 }
\ No newline at end of file