diff --git a/.gitmodules b/.gitmodules
index b4bb0c1..a818ece 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,16 +1,10 @@
 [submodule "msgpack-d"]
 	path = msgpack-d
 	url = https://github.com/msgpack/msgpack-d.git
-[submodule "containers"]
-	path = containers
-	url = https://github.com/economicmodeling/containers.git
 [submodule "libdparse"]
 	path = libdparse
 	url = https://github.com/dlang-community/libdparse.git
 	branch = master
-[submodule "stdx-allocator"]
-	path = stdx-allocator
-	url = https://github.com/dlang-community/stdx-allocator
 [submodule "d-test-utils"]
 	path = d-test-utils
 	url = https://github.com/dlang-community/d-test-utils.git
diff --git a/containers b/containers
deleted file mode 160000
index fc1625a..0000000
--- a/containers
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit fc1625a5a0c253272b80addfb4107928495fd647
diff --git a/stdx-allocator b/stdx-allocator
deleted file mode 160000
index d6e6ce4..0000000
--- a/stdx-allocator
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d6e6ce4a838e0dad43ef13f050f96627339cdccd