diff --git a/TestVectors/runtimes/java/build.gradle.kts b/TestVectors/runtimes/java/build.gradle.kts
index 63871b44e8..a42ebd7bc3 100644
--- a/TestVectors/runtimes/java/build.gradle.kts
+++ b/TestVectors/runtimes/java/build.gradle.kts
@@ -90,7 +90,7 @@ dependencies {
     implementation("software.amazon.smithy.dafny:conversion:${smithyDafnyJavaConversionVersion}")
     implementation("software.amazon.cryptography:aws-cryptographic-material-providers:${mplVersion}")
     implementation("software.amazon.cryptography:aws-database-encryption-sdk-dynamodb:${ddbecVersion}")
-    implementation("software.amazon.cryptography:TestAwsCryptographicMaterialProviders:${mplVersion}-SNAPSHOT")
+    implementation("software.amazon.cryptography:TestAwsCryptographicMaterialProviders:${mplVersion}")
 
     implementation(platform("software.amazon.awssdk:bom:2.30.18"))
     implementation("software.amazon.awssdk:dynamodb")
diff --git a/submodules/MaterialProviders b/submodules/MaterialProviders
index a4edcd94f8..d5923859ce 160000
--- a/submodules/MaterialProviders
+++ b/submodules/MaterialProviders
@@ -1 +1 @@
-Subproject commit a4edcd94f8e51c271fa415b0c4d0b152e97c35f7
+Subproject commit d5923859cefdc0f363b667633bdf0f3d37bf42a1