diff --git a/.gitmodules b/.gitmodules
index 75e91f99..274a1905 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -24,8 +24,8 @@
 	branch = main
 [submodule "test-server/specification"]
 	path = test-server/specification
-	url = git@github.com:awslabs/private-aws-encryption-sdk-specification-staging.git
-	branch = fire-egg-staging
+	url = https://github.com/awslabs/aws-encryption-sdk-specification.git
+	branch = tonyknap/s3ec-v3.0.1-candidate
 [submodule "test-server/net-v4-server/s3ec-net-v4-improved"]
         path = test-server/net-v4-server/s3ec-net-v4-improved
         url = https://github.com/aws/amazon-s3-encryption-client-dotnet.git
diff --git a/test-server/specification b/test-server/specification
index 1f1ae8bb..2e1710a6 160000
--- a/test-server/specification
+++ b/test-server/specification
@@ -1 +1 @@
-Subproject commit 1f1ae8bb2b7b082b87ffbf4916a9723e531b2052
+Subproject commit 2e1710a6b305484612951bc97985fd15c80f5823