diff --git a/.gitmodules b/.gitmodules
index 0fcf539..a1b4278 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,3 @@
-[submodule "third-party/uuid"]
-	path = third-party/uuid
-	url = https://github.com/certik/uuid
 [submodule "third-party/utf8.h"]
 	path = third-party/utf8.h
 	url = https://github.com/sheredom/utf8.h
-[submodule "third-party/libarchive"]
-	path = third-party/libarchive
-	url = https://github.com/libarchive/libarchive
-[submodule "third-party/zlib"]
-	path = third-party/zlib
-	url = https://github.com/madler/zlib
diff --git a/third-party/uuid b/third-party/uuid
deleted file mode 160000
index f895102..0000000
--- a/third-party/uuid
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f895102e2ddaf86387a62c3544abb78c0a5cfbae