diff --git a/Cargo.lock b/Cargo.lock
index cfd6a4bc..aacc5873 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -673,9 +673,9 @@ dependencies = [
 
 [[package]]
 name = "cipherstash-client"
-version = "0.10.0"
+version = "0.12.0"
 source = "sparse+https://cargo.cloudsmith.io/cipherstash/cipherstash/"
-checksum = "70b1e97490a4c0955ac7c8f9ba3484408c22c62c619179bab95dc86005d25a1a"
+checksum = "648b9f57179b0d6a949a097aaba5603188211dc2f8f1cd980f5cbe6cb0414753"
 dependencies = [
  "aes-gcm-siv",
  "anyhow",
@@ -684,7 +684,6 @@ dependencies = [
  "base64 0.22.1",
  "cfg-if",
  "chrono",
- "cipherstash-config",
  "cipherstash-core",
  "cipherstash-stats",
  "dirs",
@@ -720,9 +719,9 @@ dependencies = [
 
 [[package]]
 name = "cipherstash-config"
-version = "0.1.0"
+version = "0.2.0"
 source = "sparse+https://cargo.cloudsmith.io/cipherstash/cipherstash/"
-checksum = "7d20ddb4dc9319bb932fd32775cd6895d5d49bf5dbd53a5051d8745fd542f2ce"
+checksum = "d0fc6810f2b0b2f41de31691851ffd553b6b0f96097044f41b690b579884fb2f"
 dependencies = [
  "serde",
  "thiserror",
@@ -3126,9 +3125,9 @@ checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
 name = "vitur-protocol"
-version = "0.2.0"
+version = "0.2.1"
 source = "sparse+https://cargo.cloudsmith.io/cipherstash/cipherstash/"
-checksum = "174592d9c0a0f727a1d1aaa8c22eee5ad58eb27b5fa0eb48eca8e42cff1d7240"
+checksum = "8cc735d28f9cc5dc09a3ff60ee5d7969cf170c2e9424981808a8b9cf2ea2551e"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
diff --git a/Cargo.toml b/Cargo.toml
index 5be7d9d3..d58050af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ repository = "https://github.com/cipherstash/cipherstash-dynamodb"
 # and it will keep the alphabetic ordering for you.
 
 [dependencies]
-cipherstash-client = { version = "0.10", registry = "cipherstash" }
+cipherstash-client = { version = "0.12", registry = "cipherstash" }
 cipherstash-dynamodb-derive = { version = "0.7", path = "cipherstash-dynamodb-derive", registry = "cipherstash" }
 
 aws-sdk-dynamodb = "1.3.0"
diff --git a/cipherstash-dynamodb-derive/src/searchable.rs b/cipherstash-dynamodb-derive/src/searchable.rs
index 9f685ad6..c6fcf35b 100644
--- a/cipherstash-dynamodb-derive/src/searchable.rs
+++ b/cipherstash-dynamodb-derive/src/searchable.rs
@@ -57,7 +57,7 @@ pub(crate) fn derive_searchable(input: DeriveInput) -> Result<TokenStream, syn::
                 std::borrow::Cow::Borrowed(&[#(#protected_indexes_impl,)*])
             }
 
-            fn index_by_name(index_name: &str, index_type: cipherstash_dynamodb::IndexType) -> Option<Box<dyn cipherstash_dynamodb::traits::ComposableIndex>> {
+            fn index_by_name(index_name: &str, index_type: cipherstash_dynamodb::IndexType) -> Option<Box<dyn cipherstash_dynamodb::traits::ComposableIndex + Send>> {
                 match ( index_name, index_type ) {
                     #(#indexes_impl,)*
                     _ => None,
diff --git a/src/crypto/sealer.rs b/src/crypto/sealer.rs
index 919eaa8f..3e958b68 100644
--- a/src/crypto/sealer.rs
+++ b/src/crypto/sealer.rs
@@ -19,7 +19,7 @@ use std::{borrow::Cow, collections::HashMap, ops::Deref};
 /// The combination of plaintext, index, name and index type for a particular field
 pub type UnsealedIndex = (
     ComposablePlaintext,
-    Box<dyn ComposableIndex>,
+    Box<dyn ComposableIndex + Send>,
     Cow<'static, str>,
     IndexType,
 );
diff --git a/src/encrypted_table/query.rs b/src/encrypted_table/query.rs
index d2a1c4af..6da2a5f6 100644
--- a/src/encrypted_table/query.rs
+++ b/src/encrypted_table/query.rs
@@ -26,7 +26,7 @@ pub struct QueryBuilder<S, B = ()> {
 pub struct PreparedQuery {
     index_name: String,
     type_name: String,
-    composed_index: Box<dyn ComposableIndex>,
+    composed_index: Box<dyn ComposableIndex + Send>,
     plaintext: ComposablePlaintext,
 }
 
@@ -161,7 +161,7 @@ where
 
 pub struct PreparedQueryBuilder {
     pub type_name: Cow<'static, str>,
-    pub index_by_name: fn(&str, IndexType) -> Option<Box<dyn ComposableIndex>>,
+    pub index_by_name: fn(&str, IndexType) -> Option<Box<dyn ComposableIndex + Send>>,
 }
 
 impl PreparedQueryBuilder {
diff --git a/src/traits/mod.rs b/src/traits/mod.rs
index 8d0e3028..21f69b9d 100644
--- a/src/traits/mod.rs
+++ b/src/traits/mod.rs
@@ -126,7 +126,7 @@ pub trait Searchable: Encryptable {
     fn index_by_name(
         _index_name: &str,
         _index_type: IndexType,
-    ) -> Option<Box<dyn ComposableIndex>> {
+    ) -> Option<Box<dyn ComposableIndex + Send>> {
         None
     }
 }