diff --git a/.gitmodules b/.gitmodules
index f4916f35..9e680131 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,4 +6,4 @@
 	url = https://github.com/awslabs/aws-encryption-sdk-specification.git
 [submodule "submodules/MaterialProviders"]
 	path = submodules/MaterialProviders
-	url = https://github.com/aws/aws-cryptographic-material-providers-library-java.git
+	url = https://github.com/aws/aws-cryptographic-material-providers-library.git
diff --git a/pom.xml b/pom.xml
index 3cff1dac..be314988 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>software.amazon.cryptography</groupId>
             <artifactId>aws-cryptographic-material-providers</artifactId>
-            <version>1.0.2</version>
+            <version>1.4.0-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/submodules/MaterialProviders b/submodules/MaterialProviders
index 9c0efc52..57d46e87 160000
--- a/submodules/MaterialProviders
+++ b/submodules/MaterialProviders
@@ -1 +1 @@
-Subproject commit 9c0efc528a0fe5d58d8e0fe0985a29f40259bc00
+Subproject commit 57d46e87ca5d9172ba59274c6b6c583a1e7bd289